ai Vacuum sustaining heating systems and methods By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT In order to solve the numerous problems with existing steam, vacuum, and hot water heating systems, presented are novel systems and methods of vapor vacuum heating having several improvements over the prior art, including: condensate return which can operate without steam traps; naturally-induced vacuum; improved vacuum pump operation for sustaining vacuum in such systems; liquid lift apparatus for use with such systems; and other improvements. All innovations presented herein make vapor vacuum heating more efficient and economical for industrial, commercial, and home applications. A field test conducted with these innovations show results of about 26-50% reduced energy usage, implying significant energy savings from the use of the present invention over current heating systems. Full Article
ai Air operated double diaphragm pump By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A double diaphragm pump is provided. The pump includes an inlet manifold, an outlet manifold, an air valve housing, first and second diaphragm housings, and a collar. The inlet manifold has at least one passageway configured to direct fluid from an inlet port on the inlet manifold. The outlet manifold has at least one passageway configured to direct fluid to an outlet port on the outlet manifold. Each of the housings is in selective fluid communication with the inlet and outlet manifolds. The collar is configured to be rotatably attached to the inlet manifold and the pump. Full Article
ai Air pump having an auto-stop control device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An air pump includes a casing, a blower connected with a motor, an air flow direction switching device, an air valve, and an auto-stop control device. The air flow direction switching device includes a pressure sensor and a pressure switch. The air flow direction switching device includes a movable box and a driving device which drives the movable box. The movable box has an arm and an activation portion. An inflation switch and a deflation switch are electrically connected in parallel to a circuit and are controlled to activate by the activation portion. The pressure switch includes a dynamic contact point connected to the motor, and two static contact points respectively electrically connected to the inflation switch and the deflation switch. The dynamic contact point has a terminal which alternatively contacts the two static contact points. Full Article
ai Strain gauge pump control switch By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A control switch incorporates a solid state transducer, a strain gauge. The transducer responds to a local environmental condition, such as fluid level, or pressure and exhibits a parameter change which can be detected as an electrical output. Control circuits coupled to the transducer can sense the parameter change and switch a source of electrical energy to a load in response thereto. Full Article
ai Collapsible balloon cup with attachable inflation air tube By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A balloon assembly including a balloon pedestal having a cup attached to a collar and an air tube that can be fixedly attached to a one-way balloon valve. The balloon cup is configured with a plurality of creases that allow it to be folded or otherwise reduced in shape for more economical packaging. The collar and air stem are also oval in shape to further reduce the overall volume of the balloon assembly. The balloon cup can be placed over and secured to the air tube, with the cup supporting the base of the balloon. A rod or similar support can also be placed in the end of the air tube to allow the balloon to be more visible. Full Article
ai Broadband short pulse fiber lasers capable of generating output spectra broader than gain bandwidth By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Implementations and examples of fiber lasers based on fiber laser cavity designs that produce self-similar pulses (“similaritons”) to achieve a pulse spectral bandwidth greater than a gain spectral bandwidth based on a spectral broadening fiber segment and a spectral filter to ensure the proper similariton conditions. Full Article
ai Obtaining narrow line-width, full C-band tunability mirror for monolithic or hybrid integrated lasers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An apparatus comprising an optical medium, a power splitter coupled to the optical medium, a first delay line coupled to the power splitter such that the power splitter is positioned between the first delay line and the optical medium, a first comb reflector coupled to the first delay line such that the first delay line is positioned between the first comb reflector and the power splitter, and a second comb reflector coupled to the power splitter but not the first comb reflector and not the first delay line. A method comprising receiving an optical signal, splitting the optical signal into a first split optical signal and a second split optical signal, delaying the first split optical signal, tuning the delayed first split optical signal, tuning the second split optical signal, and delaying the tuned second split optical signal. Full Article
ai Tensile strained semiconductor photon emission and detection devices and integrated photonics system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Tensile strained germanium is provided that can be sufficiently strained to provide a nearly direct band gap material or a direct band gap material. Compressively stressed or tensile stressed stressor materials in contact with germanium regions induce uniaxial or biaxial tensile strain in the germanium regions. Stressor materials may include silicon nitride or silicon germanium. The resulting strained germanium structure can be used to emit or detect photons including, for example, generating photons within a resonant cavity to provide a laser. Full Article
ai Head trailer with saddle actuator By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A trailer for transporting an agricultural harvesting head includes a pair of saddles for supporting the head. The saddles are adjustably mounted on the trailer frame and are simultaneously moved together by an actuator operated by a remote control. The saddles are connected by telescoping rod sections so that the spacing between the saddles is adjustable. Full Article
ai System and method for restraining a vehicle with a collision release mechanism By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A vehicle restraint system includes a strap assembly configured to be positioned on a portion of a tire of a vehicle to secure the vehicle to a deck of a transport. The strap assembly is also configured to be coupled to the deck of the transport on a first side of the tire of the vehicle. The system also includes a mandrel assembly operable to be coupled to the strap assembly on a second side of the tire of the vehicle, opposite the first side. The system further includes a winch assembly configured to be coupled to the deck of the transport and the mandrel assembly on the second side of the tire of the vehicle, the winch assembly configured to rotate the mandrel assembly to produce a tightening force to tighten the strap assembly around the portion of the tire. The system still further includes a release mechanism disposed between the winch assembly and the mandrel assembly and configured to create a coupling between the winch assembly and the mandrel assembly in a manner that transmits the tightening force from the winch assembly to the mandrel assembly. The release mechanism is configured to release the coupling between the winch assembly and the mandrel assembly when a force greater than or equal to a predetermined force is produced against the release mechanism. Full Article
ai Auto-rack railroad car vehicle restraint apparatus By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A vehicle restraint system for an auto-rack railroad car which includes an active chock and an anchor chock configured to co-act to secure a vehicle in the auto-rack railroad car. In various embodiments, each chock has a chock body including a substantially diamond shaped elongated tube which includes four integrally connected elongated walls. In various embodiments, for each chock, various components of that chock extend substantially along longitudinal axis that lie in the same or substantially the same vertical plane as the apex and trough of the substantially diamond shaped elongated tube of the chock body. The active and anchor chocks: (a) have a lower height than known commercially available vehicle restraints; (b) have a smaller width than known commercially available vehicle restraints; (c) position the strap and the torque tube closer to the tire of the wheel than any known commercially available vehicle restraints; (d) take up a smaller area of each safe zone adjacent to the wheel than known commercially available vehicle restraints; (e) provide a greater strength to size ratio than known commercially available vehicle restraints; and (f) are easy to operate, install, and remove. Full Article
ai Rail mounting system By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A rail mounting system includes a mounting rail that has a channel profile. The mounting rail is secured to a cargo area surface. Further, the rail mounting system includes a slide member that has a securement receiving area for securing a cargo product and the slide member within the channel profile of the mounting rail. The slide member is received within the channel profile. Full Article
ai Load restraint strip By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A working portion of load restraint strip may include an attachment region. The attachment layer may include an adhesive layer. When the adhesive layer is exposed, at least part of the attachment region on an exterior side of the load restraint strip is colored differently from regions on the exterior side outside the attachment region. Full Article
ai Self-leveling lift-assisted decking system for use in a cargo trailer By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT An improved captive beam decking system is disclosed for use in a cargo trailer. The system includes a beam assembly and a foot assembly that is selectively engagable to a vertical sliding track system. The sliding track system is attached to the sidewall of a trailer vertically. The beam can be easily moved at different heights that are selected based upon the configuration of the cargo trailer. Full Article
ai Auto-rack railroad car vehicle wheel chock By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. Full Article
ai Side rail of a flatbed trailer for use with cargo restraint devices By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A side rail of a floor assembly of a trailer, such as a flatbed trailer, including a channel formed in a top wall of the side rail and an aperture formed in the top wall of the side rail at a location spaced-apart from the channel. The channel extends along a length of the side rail and is configured to receive a first cargo restraint device therein. The aperture is configured to receive a second cargo restraint device therein. Full Article
ai Fixture for retaining an end of a member By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A fixture for attachment of an end of a member, such as a wind turbine tower section, blade or hub for a wind turbine characteristically has an end flange. To enable clamping while being able to compensate for different hole patterns in the flanges, by the invention, the fixture provides for retaining of ends of members with flanges, regardless of flange diameter and hole patterns, and which is also quickly and easily installed. Additionally, it is possible to firmly clamp the flange end to upstanding frame parts of the fixture with fastening elements, thereby providing a stable connection between a console of the fixture and the upstanding frame parts. Full Article
ai Intermodal container By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An extendable, intermodal transport platform is disclosed. The invention comprises a standard ISO-length loading platform supported by main beams and crossmembers. The platform has ISO lifting and stacking fitments at its four corners. The platform has extendable supplemental platforms at each end, the extendable supplemental platforms fitting beneath the deck bed of the platform, or extendable to position stacking fitments at over-the-road trailer positions for North American fleet. Inner stacking fitments may laterally expand and retract so as to slide underneath the deck bed between the main beams. In some embodiments the platform includes posts that extend upward to position ISO lifting fitments at standard heights, such as under hydraulic power. Full Article
ai Automatic lock for cargo container By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT An automatic lock affixed to a cargo container for interconnecting two stacked containers, and for automatically locking and unlocking without reliance upon the overcoming of a friction force to release the device. Full Article
ai Apparatus for securing the position of a boat on a trailer By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An apparatus for selectively securing a boat to a trailer may include a hull contact structure for abutting against the boat hull, and a releasable gripping structure positioned adjacent the hull contact structure to engage the boat's securing loop and selectively lock onto the loop to hold the boat to the trailer. Full Article
ai Method for downloading a configuration file in a programmable circuit, and apparatus comprising said component By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to a method for downloading a binary configuration file in a programmable circuit implemented in a device. The device comprises at least one central processing unit, a plurality of connectors, and a programmable circuit enabling all or a part of the signals received by said connectors to be processed and transmitted to at least one other circuit of the device. The device analyzes the signals present on the connectors in order to define what other devices are connected and whether the connections are operational. Then, a configuration file is selected from among a set of configuration files according to the operational connections and is downloaded from a memory of the device into the programmable circuit. The invention also relates to a device having a component programmed according to the method previously described. Full Article
ai Voltage controlled oscillator with a large frequency range and a low gain By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A system is disclosed for a voltage controlled oscillator (“VCO”) having a large frequency range and a low gain. Passive or active circuitry is introduced between at least one VCO cell in the voltage controlled oscillator and the voltage source for the VCO cell which reduces a gain value for the VCO to maintain stability of the system. Full Article
ai Solenoid valve having air tap structure By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A solenoid valve includes a plunger, an actuating device, and an air tap assembly. The plunger is connected to the actuating device. The air tap assembly is secured to the actuating device and has a cavity. The air tap assembly includes a main body, and first and second tubes. The first tube protrudes from the main body and defines a first through hole. The main body defines a second through hole communicated with the first through hole and the cavity. The second tube defines a third through hole. The main body defines a fourth through hole extended from the third through hole and a fifth through hole extended from the fourth through hole to the cavity. The fifth and second through holes are parallel. The plunger head is used to seal the second and fifth through holes. Full Article
ai Outlet valve for an airplane By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An outflow valve (10) for an aircraft has a frame (12) for arrangement in an opening (14) of an outer shell (16) of the aircraft, a first flap (18) pivotably arranged in the frame (12) for controlling a flow cross-section of at least one first inflow opening (24) and at least one outflow opening (15). To achieve a simplified construction of the ventilation system of the aircraft, the outflow valve (10) has a second inflow opening (26) configured to be closable by means of a drivable adjustable member (28). Full Article
ai Pressure relief/drain valve for concrete pumpers By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Pressure relief/drainage valve for a concrete pumper having a valve body with an axially extending passageway through which concrete flowing in a pumping line passes, an outlet port in a side wall of the passageway, and a valve member which prevents concrete from passing through the port when the valve is a closed position and permits concrete to discharge through the outlet port when the valve is in an open position. Full Article
ai Active drain plug for high voltage battery applications By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A drain plug assembly that has particular application for sealing a drain hole in a high voltage battery compartment on a vehicle. The plug assembly includes a plug that inserted into the drain hole. The plug assembly further includes a return spring coupled to the plug and causing the plug to be biased into the drain hole. The plug assembly also includes at least one shape memory alloy device coupled to the plug and a support structure. The SMA device receives an electrical current that causes the device to contract and move the plug out of the drain hole against the bias of the return spring. Full Article
ai Semiconductor device for restraining creep-age phenomenon and fabricating method thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates generally to a semiconductor device and, more specifically, to optimizing the creep-age distance of the power semiconductor device and a preparation method thereof. The power semiconductor device includes a chip mounting unit with a die paddle and a plurality of leads arranged side by side located close to one side edge of the die paddle in a non-equidistant manner, a semiconductor chip attached on the die paddle, and a plastic packaging body covering the die paddle, the semiconductor chip, where the plastic packing body includes a plastic extension portion covering at least a part of a lead shoulder of a lead to obtain better electrical safety distance between the terminals of the semiconductor device, thus voltage creep-age distance of the device is increased. Full Article
ai Methods and systems for global knowledge sharing to provide corrective maintenance By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Described herein are methods and systems for providing corrective maintenance using global knowledge sharing. A method to provide corrective maintenance with a CM system includes performing a query to generate a ranking of fixable causes based on factors (e.g., symptoms, configuration, test). The ranking may be determined based on a fixable cause percent match with the factors. The ranking of fixable causes may be associated with one or more solutions for each fixable cause. The ranking can be updated based on performing tests or solutions. Full Article
ai Method for producing Ga-containing group III nitride semiconductor By www.freepatentsonline.com Published On :: Tue, 17 Nov 2015 08:00:00 EST A method for producing a Ga-containing group III nitride semiconductor having reduced threading dislocation is disclosed. A buffer layer in a polycrystal, amorphous or polycrystal/amorphous mixed state, comprising AlGaN is formed on a substrate. The substrate having the buffer layer formed thereon is heat-treated at a temperature higher than a temperature at which a single crystal of a Ga-containing group III nitride semiconductor grows on the buffer layer and at a temperature that the Ga-containing group III nitride semiconductor does not grow, to reduce crystal nucleus density of the buffer layer as compared with the density before the heat treatment. After the heat treatment, the temperature of the substrate is decreased to a temperature that the Ga-containing group III nitride semiconductor grows, the temperature is maintained, and the Ga-containing group III nitride semiconductor is grown on the buffer layer. Full Article
ai Method of washing adherent cell using trehalose-containing cell-washing solution By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods of washing adherent cells, capable of effectively suppressing cell death due to proteolytic enzyme treatment for detaching the adherent cell from a culture vessel and subsequent cell treatment; cell-washing solutions used for the washing method; methods of producing cell suspensions for transplantation using the cell-washing solution; and kits comprising the cell-washing solution. Trehalose or its derivative or a salt thereof is added to physiological aqueous solutions to prepare cell-washing solutions containing trehalose or its derivative or a salt thereof as an active ingredient. The cell-washing solutions can be used to wash adherent cells before detaching the adherent cells from a culture vessel by proteolytic enzyme treatment to suppress cell death due to the proteolytic enzyme treatment. The concentration of trehalose applied to the cell-washing solution may be a concentration capable of suppressing the cell death due to the proteolytic enzyme treatment, such as 0.1 to 20 (w/v) %. Full Article
ai Antibody cocktail By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a composition comprising at least three primary antibodies or fragments thereof, wherein the at least three antibodies or fragments thereof binds specifically to at least three different proteins, and wherein the at least three different proteins are AMCAR, CK 5/6, and HMWC. Methods for using the composition in diagnosis, prognosis, and assessing efficacy of treatment is further included as well as kits comprising said composition, and optionally, instructions of its use. Full Article
ai Compositions and methods for enhancing resistance to northern leaf blight in maize By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to methods and compositions for identifying and selecting maize plants with enhanced resistance to northern leaf blight. Maize plants generated by the methods of the invention are also a feature of the invention. Full Article
ai Genes regulating plant branching, promotors, genetic constructs containing same and uses thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to genes coding for TCP family transcription factors and having a biological role in the development of axillary buds and branch growth. Furthermore, the invention relates to the promoters of the transcription of said genes, to the genetic constructs containing same and to the uses thereof, including the use of agents that modulate the expression of these genes in order to modify plant architecture. Full Article
ai Maize inbred PH1TWW By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A novel maize variety designated PH1TWW and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1TWW with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1TWW through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH1TWW or a locus conversion of PH1TWW with another maize variety. Full Article
ai Maize inbred PH1M9D By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A novel maize variety designated PH1M9D and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1M9D with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1M9D through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH1M9D or a locus conversion of PH1M9D with another maize variety. Full Article
ai Chimeric T1R taste receptor polypeptides and nucleic acid sequences encoding and cell lines that express said chimeric T1R polypeptides By www.freepatentsonline.com Published On :: Tue, 28 Jul 2015 08:00:00 EDT The invention relates to compounds that specifically bind a T1R1/T1R3 or T1R2/T1R3 receptor or fragments or sub-units thereof. The present invention also relates to the use of hetero-oligomeric and chimeric taste receptors comprising T1R1/T1R3 and T1R2/T1R3 in assays to identify compounds that respectively respond to umami taste stimuli and sweet taste stimuli. Further, the invention relates to the constitutive of cell lines that stably or transiently co-express a combination of T1R1 and T1R3; or T1R2 and T1R3; under constitutive or inducible conditions. The use of these cells lines in cell-based assays to identify umami and sweet taste modulatory compounds is also provided, particularly high throughput screening assays that detect receptor activity by use of fluorometric imaging. Full Article
ai Protein concentrate and an aqueous stream containing water-soluble carbohydrates By www.freepatentsonline.com Published On :: Tue, 05 Jan 2016 08:00:00 EST Disclosed are process for contacting a protein containing material with one or more wet-mill streams. The protein content of the protein containing material is increased. Full Article
ai Method for producing sialic-acid-containing sugar chain By www.freepatentsonline.com Published On :: Tue, 28 Jun 2016 08:00:00 EDT [Problem to be Solved] The importance of sugar chains having α2,3- or α2,6-linked sialic acid at their non-reducing ends is known. Industrial production has been demanded for these sugar chain compounds. Particularly, the production of glycoprotein drugs or the like inevitably requires producing in quantity sugar chains having homogeneous structures by controlling the linking pattern (α2,6-linkage or α2,3-linkage) of sialic acid. Particularly, a triantennary or tetraantennary N-type complex sugar chain having sialic acid at each of all non-reducing ends is generally considered difficult to chemically synthesize. There has been no report disclosing that such a sugar chain was chemically synthesized. Furthermore, these sugar chains are also difficult to efficiently prepare enzymatically.[Solution]The present inventors have newly found the activity of sialyltransferase of degrading sialic acid on a reaction product in the presence of CMP and also found that formed CMP can be degraded enzymatically to thereby efficiently produce a sialic acid-containing sugar chain. The present inventors have further found that even a tetraantennary N-type sugar chain having four α2,6-linked sialic acid molecules, which has previously been difficult to synthesize, can be prepared at high yields by one-pot synthesis comprising the elongation reaction of a biantennary sugar chain used as a starting material without performing purification after each enzymatic reaction. Full Article
ai Chair arm assembly By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A chair assembly includes a four-bar linkage assembly including a first linkage member, a second linkage member, a third linkage member and a fourth linkage member each pivotably coupled to one another such that the four-bar linkage assembly includes an upper end that is adjustable between raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported the upper end of the four-bar linkage assembly, wherein a lower end of the four-bar linkage assembly is pivotably supported from an arm support structure for pivotable movement, such that the upper end of the four-bar linkage assembly is moveable between a first position and second position located laterally outward from the first position. Full Article
ai Fully upholstered ready-to-assemble chaise lounge and sofa By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A stylish ready-to-assemble chaise lounge and sofa which may be easily and quickly assembled by a consumer, is provided. The invention is a kit from which either a stylish chaise lounge or a sofa may be easily assembled by a consumer using a single Allen wrench. The kits, both chaise and sofa, comprise a seat base, a long side seatback and a short side seatback, feet, fasteners and cushions. With regard to the chaise, the long and short side chaise seatbacks have rectangular lower portions with upper portions featuring a flowing curved “waterfall” seating surface which improves the comfort of a user leaning back against the seatback. Full Article
ai Folding chair By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A folding chair capable of being moved between a folded position and an unfolded position, includes: two units, each of which includes first and second tubes hinged together via a hinge pin; and a canvas sheet, where each assembly of two tubes includes a rigid part at the hinge pin thereof, said rigid part being arranged between two tubes and having: a groove for receiving a tube of the assembly without any degree of freedom; first and second cradles arranged on either side of the hinge pin, such that when the chair is in the unfolded position, the first cradle bears against the upper section of the other tube and the second cradle bears against the lower section of the other tube. Full Article
ai Chair having a dynamically-flexible back and seat By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A chair including a dynamically-flexible back and seat having a shape that adjusts to the movements of a user seated in the chair to enhance user comfort. Each of the back and seat has an air gap formed therewithin and a resilient frame or liner with a spring memory. The resilient liner is adapted to flex in response to compressive forces that are generated as the user slides his body back or from side-to-side in the chair. Accordingly, some of the chair back and some of the chair seat move into respective air gaps so that the shapes of the back and seat change to conform to the movements of the user. The air gaps also establish air flow ventilation channels which run laterally through the back and seat of the chair. Full Article
ai Premium class aircraft passenger suite By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A premium class passenger suite that includes a main seat positioned in the suite together with separate bed. The bed has a flexible mattress of predetermined dimensions and is movable between a stowed position to one side of the main seat and a deployed position above and separate from the main seat. A drive apparatus is provided for driving the bed between the stowed and deployed positions. The main seat is configured to be movable between a seating position when the bed is stowed, and a stowed position with a lowered seat back when the bed is deployed for use. Full Article
ai Stackable chair with telescopic leg mechanism By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A chair for facilitating efficient stacking includes a seat element having a seat frame, a plurality of front legs attached to a front portion of the seat element, a plurality of rear legs attached to a back portion of the seat element, and one or more telescopic leg mechanisms disposed on at least one of the front or rear legs, wherein the telescopic leg mechanisms provide for lateral movement of the at least one of the front or rear legs with respect to the seat element. Full Article
ai Child chair apparatus By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A child chair apparatus includes a supporting device and a seat device. The seat device is disposed on the supporting device. The seat device includes a fixing component and a seat component. The fixing component is disposed on the supporting device. The fixing component includes a first shaft and a second shaft. The seat component includes an oscillating base and an adjusting base. The oscillating base and the adjusting base are slidably connected to the first shaft and the second shaft respectively, such that the seat component is slidably disposed on the fixing component. The child chair apparatus of the present invention can be switched between the high chair and rocking chair, and has advantages of easy operation and convenient usage. Full Article
ai Seat cushion, for instance for an aircraft seat, and a method for manufacturing such a seat cushion By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A seat cushion, in particular for an aircraft seat, the seat cushion comprising a seat part having a receiving surface adapted to receive a person and a reinforcing part supporting the seat part, wherein at least the reinforcing part contains expanded polypropylene (EPP), preferably comprising fire retardant properties. The invention further relates to a method for manufacturing such a seat cushion, a seat comprising such a seat cushion and a vehicle comprising such a seat. Full Article
ai Chair, a support, and components By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A chair has a seat support (101), a seat portion (13), a back portion (15), and a supporting frame. The supporting frame is formed by a castored base (11), a height adjustment mechanism (17), and a main transom (21). The seat portion (13) is selectively moveable relative to the supporting frame, with the seat portion having a locked configuration and a released configuration. The back portion has a back frame (25) and a compliant cover (61). The back frame has hook features for receiving a portion of the compliant cover (61). The back portion (15) is reclinable relative to the supporting frame between an upright position and a reclined position. A recline mechanism has deformable members operatively connecting the seat portion and the supporting frame. A recline resistance mechanism is selectively engageable to resist movement of the back portion toward the reclined position. Full Article
ai Operating unit for installation in an aircraft cabin By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An operating unit (1) for installation in an aircraft cabin comprises an operating unit front side (10) and an operating unit rear side (20), at least one operating element (12, 14) attached in the region of the operating unit front side (10) and accessible to a user, and a holding device (40) for attaching the operating unit (1) to a monument (30) accommodating the operating unit (1) in its state mounted in the aircraft cabin. The holding device (40) is designed to attach the operating unit (1) in its state mounted in the aircraft cabin to the monument (30), in a first position or in a second position, as desired, the operating element (12, 14) in the second position of the operating unit (1) being situated in a spatial position which is lowered with respect to the spatial position of the operating element (12, 14) in the first position of the operating unit (1) and/or is displaced in a direction parallel to an imaginary straight line connecting the operating unit rear side (20) to the operating unit front side (10). Full Article
ai Adjustable lounge chair By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A chair assembly for selectively charging an electronic device includes a frame. A back portion of the frame is operationally coupled to a front portion of the frame. A supporting panel is coupled to the frame. The supporting panel may support a user. A leg is coupled to the frame. The leg abuts a support surface so the leg supports the frame above the support surface. An arm rest is operationally coupled to the frame. The arm rest may support the user's arm. A bag is coupled to the arm rest. The bag may contain the electronic device. A charger is operationally coupled to the arm rest. The charger is selectively operationally coupled to the electronic device. The charger may charge the electronic device. Full Article
ai Chair with integrated back plate cell By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A chair capable of allowing positions of armrests and a back plate to be simultaneously adjusted having an integrated back plate cell including a backrest portion and armrest portions extending forward from the backrest portion, a lower frame including a seat plat support portion and an armrest support portion which extends upward from the seat plat support portion and is coupled to each of the armrest portions, and a fixing lever which fixes the armrest portion to the armrest support portion, wherein the integrated back plate cell is obliquely movable relative to the lower frame. Full Article