l ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Display device and electronic device including the same By www.freepatentsonline.com Published On :: Tue, 30 Jun 2015 08:00:00 EDT A display device includes a pixel portion including a plurality of pixels each including a first transistor, a second transistor, and a light-emitting element, in which a gate of the first transistor is electrically connected to a scan line, one of a source and a drain of the first transistor is electrically connected to a signal line, and the other of them is electrically connected to a gate of the second transistor; one of a source and a drain of the second transistor is electrically connected to a power supply line and the other of them is electrically connected to the light-emitting element, and the first transistor includes an oxide semiconductor layer. A period when the display device displays a still image includes a period in which output of a signal to all the scan lines in the pixel portion is stopped. Full Article
l Semiconductor light-emitting device By www.freepatentsonline.com Published On :: Tue, 30 Jun 2015 08:00:00 EDT A semiconductor light-emitting device includes a lamination of semiconductor layers including a first layer of a first conductivity type, an active layer, and a second layer of a second conductivity type; a transparent conductive film formed on a principal surface of the lamination and having an opening; a pad electrode formed on part the opening; and a wiring electrode connected with the pad electrode, formed on another part of the opening while partially overlapping the transparent conductive film; wherein contact resistance between the transparent conductive film and the lamination is larger than contact resistance between the wiring electrode and the lamination. Field concentration at the wiring electrode upon application of high voltage is mitigated by the overlapping transparent conductive film. Full Article
l OLED display having organic and inorganic encapsulation layers, and manufacturing method thereof By www.freepatentsonline.com Published On :: Tue, 30 Jun 2015 08:00:00 EDT An organic light emitting diode (OLED) display a includes: a substrate; an organic light emitting element on the substrate and including a first electrode, a light emission layer, and a second electrode; and an encapsulation layer on the substrate while covering the organic light emitting element. The encapsulation layer includes an organic layer and an inorganic layer. A mixed area, where organic materials forming the organic layer and inorganic materials forming the inorganic layer co-exist along a plane direction of the encapsulation layer, is formed at the boundary between the organic layer and the inorganic layer. Full Article
l Film for flip chip type semiconductor back surface, dicing tape-integrated film for semiconductor back surface, process for producing semiconductor device, and flip chip type semiconductor device By www.freepatentsonline.com Published On :: Tue, 07 Jul 2015 08:00:00 EDT The present invention relates to a film for flip chip type semiconductor back surface to be formed on a back surface of a semiconductor element flip chip-connected to an adherend, the film for flip chip type semiconductor back surface containing an inorganic filler in an amount within a range of 70% by weight to 95% by weight based on the whole of the film for flip chip type semiconductor back surface. Full Article
l Substrate for mounting light-emitting element and light-emitting device By www.freepatentsonline.com Published On :: Tue, 07 Jul 2015 08:00:00 EDT There is provided a substrate for light-emitting element, including a mounting surface on which a light-emitting element is to be mounted, the mounting surface being one of two opposed main surfaces of the substrate. The substrate of the present invention is provided with a protection element for the light-emitting element, the protection element comprising a voltage-dependent resistive layer embedded in a body of the substrate, and comprising a first electrode and a second electrode each of which is in connection with the voltage-dependent resistive layer wherein the light-emitting element is to be mounted such that it is positioned in an overlapping relation with the voltage-dependent resistive layer. Full Article
l Transistor including an oxide semiconductor and display device using the same By www.freepatentsonline.com Published On :: Tue, 14 Jul 2015 08:00:00 EDT The band tail state and defects in the band gap are reduced as much as possible, whereby optical absorption of energy which is in the vicinity of the band gap or less than or equal to the band gap is reduced. In that case, not by merely optimizing conditions of manufacturing an oxide semiconductor film, but by making an oxide semiconductor to be a substantially intrinsic semiconductor or extremely close to an intrinsic semiconductor, defects on which irradiation light acts are reduced and the effect of light irradiation is reduced essentially. That is, even in the case where light with a wavelength of 350 nm is delivered at 1×1013 photons/cm2·sec, a channel region of a transistor is formed using an oxide semiconductor, in which the absolute value of the amount of the variation in the threshold voltage is less than or equal to 0.65 V. Full Article
l Semiconductor light emitting device By www.freepatentsonline.com Published On :: Tue, 14 Jul 2015 08:00:00 EDT According to one embodiment, a semiconductor light emitting device includes a stacked structure body, a first electrode, a second electrode, and a dielectric body part. The stacked structure body includes a first semiconductor layer, having a first portion and a second portion juxtaposed with the first portion, a light emitting layer provided on the second portion, a second semiconductor layer provided on the light emitting layer. The first electrode includes a contact part provided on the first portion and contacting the first layer. The second electrode includes a first part provided on the second semiconductor layer and contacting the second layer, and a second part electrically connected with the first part and including a portion overlapping with the contact part when viewed from the first layer toward the second layer. The dielectric body part is provided between the contact part and the second part. Full Article
l Light emitting device and lighting system with the same By www.freepatentsonline.com Published On :: Tue, 21 Jul 2015 08:00:00 EDT A light emitting device including a light emitting structure having a first conduction type semiconductor layer, an active layer, and a second conduction type semiconductor layer, a transparent conductive layer disposed on the light emitting structure, a metal filter having an irregular pattern disposed between the light emitting structure and the transparent conductive layer, and openings disposed between the irregular patterns in the metal filter. Full Article
l Display device having light emitting elements with red color filters By www.freepatentsonline.com Published On :: Tue, 11 Aug 2015 08:00:00 EDT A display device comprising TFT elements having satisfactory characteristics and being easy to assemble. In the display device, a pixel emitting red light comprises a red color filter. The red color filter forms a light shielding film for the TFT elements in a driver circuit portion or in a pixel portion. Full Article
l Oxide-based semiconductor non-linear element having gate electrode electrically connected to source or drain electrode By www.freepatentsonline.com Published On :: Tue, 11 Aug 2015 08:00:00 EDT A non-linear element (e.g., a diode) with small reverse saturation current is provided. A non-linear element includes a first electrode provided over a substrate, an oxide semiconductor film provided on and in contact with the first electrode, a second electrode provided on and in contact with the oxide semiconductor film, a gate insulating film covering the first electrode, the oxide semiconductor film, and the second electrode, and a third electrode provided in contact with the gate insulating film and adjacent to a side surface of the oxide semiconductor film with the gate insulating film interposed therebetween or a third electrode provided in contact with the gate insulating film and surrounding the second electrode. The third electrode is connected to the first electrode or the second electrode. Full Article
l Three-dimensional nonvolatile memory devices including interposed floating gates By www.freepatentsonline.com Published On :: Tue, 11 Aug 2015 08:00:00 EDT Provided are three-dimensional nonvolatile memory devices and methods of fabricating the same. The memory devices include semiconductor pillars penetrating interlayer insulating layers and conductive layers alternately stacked on a substrate and electrically connected to the substrate and floating gates selectively interposed between the semiconductor pillars and the conductive layers. The floating gates are formed in recesses in the conductive layers. Full Article
l Semiconductor light emitting device By www.freepatentsonline.com Published On :: Tue, 11 Aug 2015 08:00:00 EDT According to one embodiment, a semiconductor light emitting device includes a first semiconductor layer, a light emitting unit, a second semiconductor layer, a reflecting electrode, an oxide layer and a nitrogen-containing layer. The first semiconductor layer is of a first conductivity type. The light emitting unit is provided on the first semiconductor layer. The second semiconductor layer is provided on the light emitting unit and is of a second conductivity type. The reflecting electrode is provided on the second semiconductor layer and includes Ag. The oxide layer is provided on the reflecting electrode. The oxide layer is insulative and has a first opening. The nitrogen-containing layer is provided on the oxide layer. The nitrogen-containing layer is insulative and has a second opening communicating with the first opening. Full Article
l Semiconductor devices including a stressor in a recess and methods of forming the same By www.freepatentsonline.com Published On :: Tue, 08 Sep 2015 08:00:00 EDT Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region. Full Article
l Light-emitting element, light-emitting device, and electronic device By www.freepatentsonline.com Published On :: Tue, 29 Sep 2015 08:00:00 EDT A light-emitting element includes a first electrode, a first light-emitting layer formed over the first electrode, a second light-emitting layer formed on and in contact with the first light-emitting layer to be in contact therewith, and a second electrode formed over the second light-emitting layer. The first light-emitting layer includes a first light-emitting substance and a hole-transporting organic compound, and the second light-emitting layer includes a second light-emitting substance and an electron-transporting organic compound. Substances are selected such that a difference in LUMO levels between the first light-emitting substance, the second light-emitting substance, and the electron-transporting organic compound is 0.2 eV or less, a difference in HOMO levels between the hole-transporting organic compound, the first light-emitting substance, and the second light-emitting substance is 0.2 eV or less, and a difference in LUMO levels between the hole-transporting organic compound and the first light-emitting substance is greater than 0.3 eV. Full Article
l Solder bump for ball grid array By www.freepatentsonline.com Published On :: Tue, 13 Oct 2015 08:00:00 EDT A solder bump structure for a ball grid array (BGA) includes at least one under bump metal (UBM) layer and a solder bump formed over the at least one UBM layer. The solder bump has a bump width and a bump height and the ratio of the bump height over the bump width is less than 1. Full Article
l Light emitting device having an organic light emitting diode that emits white light By www.freepatentsonline.com Published On :: Tue, 20 Oct 2015 08:00:00 EDT The present invention has an object of providing a light-emitting device including an OLED formed on a plastic substrate, which prevents degradation due to penetration of moisture or oxygen. On a plastic substrate, a plurality of films for preventing oxygen or moisture from penetrating into an organic light-emitting layer in the OLED (“barrier films”) and a film having a smaller stress than the barrier films (“stress relaxing film”), the film being interposed between the barrier films, are provided. Owing to a laminate structure, if a crack occurs in one of the barrier films, the other barrier film(s) can prevent moisture or oxygen from penetrating into the organic light emitting layer. The stress relaxing film, which has a smaller stress than the barrier films, is interposed between the barrier films, making it possible to reduce stress of the entire sealing film. Therefore, a crack due to stress hardly occurs. Full Article
l Transistors having features which preclude straight-line lateral conductive paths from a channel region to a source/drain region By www.freepatentsonline.com Published On :: Tue, 27 Oct 2015 08:00:00 EDT Some embodiments include transistors having a channel region under a gate, having a source/drain region laterally spaced from the channel region by an active region, and having one or more dielectric features extending through the active region in a configuration which precludes any straight-line lateral conductive path from the channel region to the source/drain region. The dielectric features may be spaced-apart islands in some configurations. The dielectric features may be multi-branched interlocking structures in some configurations. Full Article
l Flow underfill for microelectronic packages By www.freepatentsonline.com Published On :: Tue, 24 Nov 2015 08:00:00 EST A microelectronic assembly includes a first component with first conductive elements; a second component with second conductive elements; a bond metal; and an underfill layer. The posts have a height above the respective surface from which the posts project. A bond metal can be disposed between respective pairs of conductive elements, each pair including at least one of the posts and at least one of the first or second conductive elements confronting the at least one post. The bond metal can contact edges of the posts along at least one half the height of the posts. An underfill layer contacts and bonds the first and second surfaces of the first and second components. A residue of the underfill layer may be present at at least one interfacial surfaces between at least some of the posts and the bond metal or may be present within the bond metal. Full Article
l Display device By www.freepatentsonline.com Published On :: Tue, 24 Nov 2015 08:00:00 EST A protective circuit includes a non-linear element which includes a gate electrode, a gate insulating layer covering the gate electrode, a first oxide semiconductor layer overlapping with the gate electrode over the gate insulating layer, and a first wiring layer and a second wiring layer whose end portions overlap with the gate electrode over the first oxide semiconductor layer and in which a conductive layer and a second oxide semiconductor layer are stacked. Over the gate insulating layer, oxide semiconductor layers with different properties are bonded to each other, whereby stable operation can be performed as compared with Schottky junction. Thus, the junction leakage can be reduced and the characteristics of the non-linear element can be improved. Full Article
l Select devices including a semiconductive stack having a semiconductive material By www.freepatentsonline.com Published On :: Tue, 24 Nov 2015 08:00:00 EST Methods, devices, and systems are provided for a select device that can include a semiconductive stack of at least one semiconductive material formed on a first electrode, where the semiconductive stack can have a thickness of about 700 angstroms (Å) or less. Each of the at least one semiconductive material can have an associated band gap of about 4 electron volts (eV) or less and a second electrode can be formed on the semiconductive stack. Full Article
l Oxide semiconductor film and semiconductor device By www.freepatentsonline.com Published On :: Tue, 15 Dec 2015 08:00:00 EST It is an object to provide a highly reliable semiconductor device with good electrical characteristics and a display device including the semiconductor device as a switching element. In a transistor including an oxide semiconductor layer, a needle crystal group provided on at least one surface side of the oxide semiconductor layer grows in a c-axis direction perpendicular to the surface and includes an a-b plane parallel to the surface, and a portion except for the needle crystal group is an amorphous region or a region in which amorphousness and microcrystals are mixed. Accordingly, a highly reliable semiconductor device with good electrical characteristics can be formed. Full Article
l Semiconductor device and display device By www.freepatentsonline.com Published On :: Tue, 12 Jan 2016 08:00:00 EST A semiconductor device including a circuit which does not easily deteriorate is provided. The semiconductor device includes a first transistor, a second transistor, a first switch, a second switch, and a third switch. A first terminal of the first transistor is connected to a first wiring. A second terminal of the first transistor is connected to a second wiring. A gate and a first terminal of the second transistor are connected to the first wiring. A second terminal of the second transistor is connected to a gate of the first transistor. The first switch is connected between the second wiring and a third wiring. The second switch is connected between the second wiring and the third wiring. The third switch is connected between the gate of the first transistor and the third wiring. Full Article
l Display device including at least six transistors By www.freepatentsonline.com Published On :: Tue, 26 Jan 2016 08:00:00 EST By applying an AC pulse to a gate of a transistor which easily deteriorates, a shift in threshold voltage of the transistor is suppressed. However, in a case where amorphous silicon is used for a semiconductor layer of a transistor, the occurrence of a shift in threshold voltage naturally becomes a problem for a transistor which constitutes a part of circuit that generates an AC pulse. A shift in threshold voltage of a transistor which easily deteriorates and a shift in threshold voltage of a turned-on transistor are suppressed by signal input to a gate electrode of the transistor which easily deteriorates through the turned-on transistor. In other words, a structure for applying an AC pulse to a gate electrode of a transistor which easily deteriorates through a transistor to a gate electrode of which a high potential (VDD) is applied, is included. Full Article
l Phase change memory cell with self-aligned vertical heater and low resistivity interface By www.freepatentsonline.com Published On :: Tue, 26 Jan 2016 08:00:00 EST A low resistivity interface material is provided between a self-aligned vertical heater element and a contact region of a selection device. A phase change chalcogenide material is deposited directly on the vertical heater element. In an embodiment, the vertical heater element in L-shaped, having a curved vertical wall along the wordline direction and a horizontal base. In an embodiment, the low resistivity interface material is deposited into a trench with a negative profile using a PVD technique. An upper surface of the low resistivity interface material may have a tapered bird-beak extension. Full Article
l Semiconductor thin film, semiconductor thin film manufacturing method and semiconductor element By www.freepatentsonline.com Published On :: Tue, 02 Feb 2016 08:00:00 EST An amorphous oxide thin film containing amorphous oxide is exposed to an oxygen plasma generated by exciting an oxygen-containing gas in high frequency. The oxygen plasma is preferably generated under the condition that applied frequency is 1 kHz or more and 300 MHz or less and pressure is 5 Pa or more. The amorphous oxide thin film is preferably exposed by a sputtering method, ion-plating method, vacuum deposition method, sol-gel method or fine particle application method. Full Article
l Thin film transistor array baseplate By www.freepatentsonline.com Published On :: Tue, 16 Feb 2016 08:00:00 EST An embodiment of the present invention provides a TFT array substrate including: a base substrate (1) and thin film transistors. The thin film transistor includes a gate electrode (2), a semiconductor layer (5), a semiconductor protective layer, a source electrode (8) and a drain electrode (9). The semiconductor protective layer is disposed adjacent to the semiconductor layer (5) and includes a composite lamination structure, which includes a protective layer formed of an insulating material capable of preventing de-oxygen of the semiconductor layer (5) and an insulating layer formed of an insulating material to be etched more easily. Full Article
l Sulfur-containing phosphor coated with ZnO compound By www.freepatentsonline.com Published On :: Tue, 12 Apr 2016 08:00:00 EDT Provided is a novel coated phosphor capable of effectively suppressing the adverse effects of hydrogen sulfide gas generated by the reaction between a sulfur-containing phosphor and moisture in the air. Provided is a sulfur-containing phosphor having a configuration in which ZnO compound containing Zn and O is present on the surface of a sulfur-containing phosphor having a host material which includes sulfur. Full Article
l Compound semiconductor transistor with self aligned gate By www.freepatentsonline.com Published On :: Tue, 13 Sep 2016 08:00:00 EDT A transistor device includes a compound semiconductor body having a first surface and a two-dimensional charge carrier gas disposed below the first surface in the compound semiconductor body. The transistor device further includes a source in contact with the two-dimensional charge carrier gas and a drain spaced apart from the source and in contact with the two-dimensional charge carrier gas. A first passivation layer is in contact with the first surface of the compound semiconductor body, and a second passivation layer is disposed on the first passivation layer. The second passivation layer has a different etch rate selectivity than the first passivation layer. A gate extends through the second passivation layer into the first passivation layer. Full Article
l ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Vehicle side airbag device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A deployment guiding cloth is wound from an outside in the vehicle width direction, on an outer peripheral portion of a folded side airbag. This deployment guiding cloth extends toward a vehicle front side and is interposed between the side airbag that is partially deployed and a vehicle cabin side portion (a center pillar garnish and a door trim) before the side airbag is fully deployed. Full Article
l Vehicle collision damage mitigation system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A vehicle collision damage mitigation system includes: a vehicle having a crashable zone on a front side of a dash panel in a vehicle longitudinal direction; a body airbag device that inflates a body airbag that is provided on a front surface of the dash panel by a pressure of gas generated by a gas generating device; a detector that detects whether a mode of a frontal collision of the vehicle is a full-overlap collision or another collision; and a control unit that operates the gas generating device when detecting a collision other than the full-overlap collision on the basis of a detection result of the detector and that does not operate the gas generating device when detecting the full-overlap collision. Full Article
l Partition providing increased legroom By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A partition for separating front and rear occupant areas of a vehicle comprises a frame and multiple panel members. The frame is attached to the vehicle and has an upper lateral member, respective angled side tubular members and a window. The multiple panel members are configured to fit vertically between the window and a floor pan and horizontally between first and second sides. The multiple panel members comprise a first panel member for positioning adjacent the first side, a second panel member for positioning adjacent the second side and a center section laterally adjacent and separating the first and second panel members. The center section protrudes rearwardly relative to the first panel member and the second panel member. The second panel member is recessed forwardly of the first panel member and forwardly of the center section to increase space available in a rear seat aligned with the second panel member. Full Article
l Releasable binding systems By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A releasable water ski binding system includes a trigger mechanism that causes releasable bindings to release a boot from a ski. The trigger mechanism senses a displacement of a portion of a body of a skier past a point of criticality and causes the releasable bindings to release the boot from the ski. Full Article
l Vehicle floor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Blast absorbing structures and system for use in absorbing blast forces exerted on a floor of a personnel cabin of a vehicle, are disclosed. The blast absorbing flexing structure comprises a bottom section forming a floor of the cabin, a first side section and opposing second side section, each side section extending from the bottom section and including a plurality of steps along a length of the second side section. The steps flex in response to a blast force. In another embodiment, the blast absorbing expanding structure comprises a force abatement device forming a floor of the cabin, a cover plate having a plurality of slots arranged around a perimeter of the plate. The cover plate is movable between a neutral position and a blast force position to diminish the blast forces prior to the blast forces to reaching an occupant of the cabin. Full Article
l Progressive load limiter By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A retractor includes a spool configured to selectively wind and unwind the webbing, a lock base configured to operate in a free position and a locked position, a first energy absorbing member coupled to the spool and the lock base, and a second energy absorbing member coupled to the spool and the lock base. When the lock base is in the free position, the spool and lock base freely rotate together when a force is applied on the spool through the webbing. When the lock base is in the locked position and a force is applied on the spool through the webbing, rotation of the spool is permitted while rotation of the lock base is prevented, such that the first energy absorbing member absorbs a first energy and the second energy absorbing member is configured to absorb a second energy after a predetermined rotation of the spool. Full Article
l Vehicle steering adjustment apparatus and method of use thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A device for use in a vehicle steering system, said device comprising at least one actuator affixed to a wheel linkage of at least one wheel of said vehicle steering system. The actuator comprises a rotation assembly engagable with a first wheel linkage segment, an electric motor for actuating movement of the rotation assembly via a gear box and one or more sensors integrally contained in the actuator for sensing one or more parameters selected from the group consisting of force, speed, turns and rotation. Rotation of the rotation assembly actuates linear movement of said first wheel linkage segment into and out of said actuator to thereby adjust one or more wheel parameters of said at least one wheel, and wherein said one or more sensors provide real time data to an actuator control unit integral to said actuator to self-adjust rotational parameters of said rotation assembly. Full Article
l Four-wheel independent suspension system for an electric wheelchair By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A four-wheel independent suspension system for an electric wheelchair includes a chassis, two front wheels each fixed to a front rod respectively, and two rear wheels each fixed to a rear rod respectively. The chassis includes a rail extending in a width direction of the chassis, each of the front and rear rods has one end connected to a square first connecting sleeve, in the first connecting sleeve is disposed a first shock absorber which includes a rectangular outer pipe, and a rectangular inner pipe disposed in and rotated degrees with respect to the outer pipe, the edges of the inner pipe are abutted against the inner surface of the outer pipe, between each of the edges of the inner pipe and the inner space of the outer pipe is disposed an elastic rubber, the inner pipe of each of the first shock absorbers is sleeved on the rail. Full Article
l Self-illuminating skateboard By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A skateboard is provided having a transparent deck. First and second wheel assemblies are attached to the front and rear portion of the skateboard, respectively. The wheel assemblies each include a truck and two wheels. Each respective wheel comprises a wheel covering having a translucent surface and a wheel interior defined by a rotational axis and the wheel covering. The wheel interior houses a wheel generator configured to generate electricity and light emitting devices electrically coupled to the wheel generator that emit light when the wheel generator generates electricity. The skateboard also has a graphics layer on the top surface of the deck that is illuminated by the light emitting devices. The graphics layer comprises an adhesive surface having a graphic printed thereon and an adhesive applied thereon. The adhesive surface is adhesively affixed to the top or bottom surface of the transparent or translucent plastic deck. Full Article
l Control arrangement for a hydropneumatic suspension system and hydropneumatic suspension system comprising such a control arrangement By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A control arrangement for a hydropneumatic suspension system and a hydropneumatic suspension system are provided. The control arrangement has a pressure supply connection, a return connection, a piston chamber connection adapted to be connected to the piston chamber of a suspension cylinder of the hydropneumatic suspension system, an annular chamber connection adapted to be connected to the annular chamber of the suspension cylinder, and at least one controllable valve arrangement comprising a plurality of switch positions via which the pressure supply connection and the return connection are connectable to the piston chamber connection and the annular chamber connection. The annular chamber connection is in flow connection with the return connection via a pressure-limiting line having a hydraulically controllable pressure-limiting element. The pressure-limiting element has a control input adapted to be acted upon via a control line by a control pressure which is limitable to a predefinable pressure limit. Full Article
l Reconfigurable fixed suspension semi-trailer, flatbed or chassis By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A reconfigurable fixed position suspension and support structure attached to the trailer body using a locking device consisting of pins, bolts and/or other fastening devices. The support structure has a removable locking device that when attached to the support structure locks the support structure and suspension into a fixed position relative to the trailer body. When the trailer is not in operation, the locking device can be removed allowing the suspension group to be reconfigured, and each suspension to be repositioned relative to the trailer body. The removable locking device is then reattached to the suspension support structure locking the support structure and suspension into a new fixed position relative to the trailer body. Full Article
l Bicycle seatpost By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A bicycle seatpost includes a first part and a second part. A curvature radius of the first part is r1, and an arc length of the first part is equal to or greater than πr1 and smaller than 2πr1, the first part is set toward a head of a bicycle. The second part is connected to the first part, wherein a curvature radius of the second part is greater than the curvature radius of the first part, the second part is set toward an end of the bicycle. Full Article
l Foldable children's tricycle By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A foldable children's tricycle comprises a tricycle front, a link device and a positioning assembly. The tricycle can be folded by using the link device, which can save space and reduce transportation cost. In addition, an inserting rod of the positioning assembly can be engaged in first or second positioning grooves of the link device, so the tricycle can be fixed when expanding or folding, thus improving the structural strength of the tricycle. Full Article
l Bicycle suspension system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An embodiment of the invention includes a three-component rear-wheel suspension system for interconnecting to a bicycle frame and a shock absorbing device. The three components are an upper stay pivotally attached to the frame, a lower stay having a rear wheel mount and pivotally connected to the upper stay at a location generally above the rear wheel mount, and a link pivotally connected to the frame at a location below where the upper stay is attached to the frame and pivotally coupled to the lower stay. The general arrangement of the linkages between the three components permit compression of the suspension system (i.e. relative upward movement of the rear wheel) with limited chainstay lengthening. Full Article
l Foldable bicycle By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A foldable bicycle comprises a frame having a rear portion supporting a rear wheel about a rear axis of rotation, a front portion supporting a front wheel about a front axis of rotation and a hinge system. The hinge system comprises a first part arranged on the rear portion and provided with a first plane surface, and a second part arranged on the front portion and provided with a second plane surface. Inside the first and second parts an actuator mechanism is arranged for actuating a stud that locks or unlocks said parts. The first plane surface and the second plane surface are disposed in a plane that is slightly inclined relative to a horizontal plane, said inclined plane being configured to facilitate pivoting of the front portion relative to the rear portion towards a folded position, in which the rear and front axes of rotation are in alignment. Full Article
l Nursing wheelchair By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention addresses the problem of providing a nursing wheelchair, comprising a seat member which deploys on a frame body to form a seat. The nursing wheelchair readily allows transfer of a person receiving care, and is lightweight and easy to operate. A nursing wheelchair (1) comprises seat members (7a, 7b) which deploy on seat support frames (14a, 14b) constituting part of a frame body (2) in order to form a seat. Full Article
l Transport trailer with adjustable-width swing arms By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method for adjusting the arms of an over-sized trailer is described herein. In one embodiment, the system can comprise a center support, a plurality of swing arms, and a plurality of stabilizer rods. The swing arms can be mounted to the left side and the right side of the center support. The swing arms can each comprise an arm and an arm hinge. The swing arms can be capable of rotating about the arm hinge. Furthermore, a dolly can be capable of being mounted to each swing arms. Each of the stabilizer rods can comprise a first rod portion and a second rod portion. The first rod portion can be connected to the center support and the second rod portion connected to one of the swing arms. Full Article
l Convertible ski systems having toe binding mounts and associated quick-release locking mechanisms By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A ski system includes a ski, a heel binding provided on an upper surface of the ski, a toe binding mount provided on the upper surface of the ski forward of the heel binding, a toe binding releasably mounted to the toe binding mount, and a quick-release locking mechanism for locking the toe binding to the toe binding mount. The quick-release locking mechanism is configured for release by hand. Full Article
l Front retaining devices for a gliding board By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A gliding apparatus includes a gliding board, a first front boot-retaining device for ascending a slope and a second front boot-retaining device for the descent. The first front retaining device comprises a first boot-fastening mechanism, defining a boot pivot axis during the ascent. The second front retaining device comprises a second boot-fastening mechanism, including a movable element incorporating an interface surface capable of contacting a front portion of the boot, the movable element being separate from the first fastening mechanism. The second front retaining device is configurable in a first “inactive” configuration for which the interface surface is away from the boot front portion, and a second “active” configuration for which the interface surface contacts the boot front portion. The first boot-fastening mechanism is capable of cooperating with the movable element of the second front retaining device so as to maintain the second front retaining device in its active configuration. Full Article
l Foldable stroller By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A stroller has a first frame part and a second frame part capable of movement between at least two positions relative to the first frame part. A push-pull mechanism has a push-pull element that directly or indirectly connects the first and second frame parts. Moving the first frame part causes the push-pull mechanism to move the second frame part. The mechanism can be employed on the stroller frame to assist in folding and/or unfolding the stroller. Full Article
l Chair to assist physically challenged persons in swimming By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a swim chair that allows a mobility challenged individual to be transported across the sand with exceptional ease, to lounge on the chair and enjoy the company and sights, to be pulled into the water and, if able, to slip off the chair to go for a swim, remount the chair and return to shore. The chair includes a main frame, defined by a top frame member and two side frame members; two axle support plates, at or in communication with the side frame members of the main frame, the axle support plates having a plurality of openings to receive a wheel axle and optionally a pull rod axle; a wheel assembly; a drop seat; a footrest and a backrest. Full Article
l Multiple axle equalizing rubber suspension By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A suspension system for a vehicle includes a frame mounting bracket for mounting to the vehicle. The suspension includes front and rear rubber torsion axle assemblies. Front and rear lever assemblies are respectively pivotally attached to the vehicle at front and rear lever pivot points. Outer housings of the rubber torsion axle assemblies are each respectively rigidly mounted to the front and rear lever assemblies. A rigid control arm is pivotally connected at one end to the front lever assembly at a front control arm pivot point and its other end is pivotally connected to the rear lever assembly at a rear control arm pivot point. When the suspension assembly encounters a force causing the front lever assembly to rotate in one direction about the front lever pivot point the rigid control arm causes the rear lever assembly to rotate about the rear lever pivot in an opposite direction. Full Article