Entries |
Document | Title | Date |
20080203795 | ADJUSTABLE SEAT ASSEMBLY - A vehicle seat is slidably mounts to rails secured to a vehicle chassis. The rails extend downwardly and away from the steering shaft of the vehicle at a substantial slope. Grooves formed in the rails receive posts secured to the seat to slidably mount the seat. A plurality of registration surfaces, such as a row of apertures, are secured to the rails and engage one or more locking pins. The locking pins are actuated by cables extending to a lever positioned near the edge of the seat. Springs urge the locking pins into engagement with the registration surfaces when tension is not applied to the cables. In an alternative embodiment, an air spring mounts between the seat and vehicle chassis. The amount of air within the air spring controls the position of the seat along the rails. | 08-28-2008 |
20080224518 | SEAT APPARATUS FOR VEHICLE - A seat apparatus for a vehicle includes a first lock mechanism switching between a first locked state and a first lock-released state and a second lock mechanism switching between a second locked state and a second lock-released state. The first lock mechanism includes a restraining member and a releasing member. The restraining member restrains a pivotal movement of a seatback at a predetermined angle position, at which the seatback does not interfere with a seat cushion moving between a first position and a second position thereof, when the second lock mechanism is in the second lock-released state. The releasing member is linked to the restraining member and releases a restriction to the pivotal movement of the seatback by being moved in association with a movement of the seat cushion when the second lock mechanism is in the second lock-released state. | 09-18-2008 |
20080224519 | Seat Assembly Having a Seat Cushion Rocker Mechanism - A seat assembly ( | 09-18-2008 |
20080252125 | Device for Seat Tilt Adjustment of a Chair - A device is provided for seat tilt adjustment of a chair, in particular an office chair. To provide seat tilt adjustment, which enables a particularly safe and reliable adjustment of the seat tilt, the device encompasses a base support, a seat support connected to the base support by use of a joint as well as an adjustment mechanism, which allows a selectively forward pivot movement of the seat support beyond a substantially horizontal base position. | 10-16-2008 |
20090195039 | Seat Structure - To provide A seat structure applicable to both a normal posture and a resting posture and providing a sufficiently relaxed resting posture and an excellent comfort. | 08-06-2009 |
20090206643 | VEHICLE SEATS - A vehicle seat can include a seat cushion having a main portion and a tiltable portion, and a drive mechanism having a small gear and a large gear. The small and large gears are respectively attached to the main portion while meshing with each other. The tiltable portion is arranged and constructed to vertically move when the large gear is rotated upwardly and downwardly with respect to a rotationally reference position based on rotation of the small gear. The small gear and the large gear are positioned such that rotation centers thereof are vertically offset from each other. | 08-20-2009 |
20090218865 | ROTATING VEHICLE SEAT - A rotating seat for a vehicle includes a seat surface tilt angle varying mechanism, a seat surface rotating mechanism and a single drive source. The seat surface tilt angle varying mechanism is configured and arranged to vary a tilt angle of a seat surface of a seat body. The seat surface rotating mechanism is configured and arranged to rotate the seat surface. The drive source is configured and arranged to drive the seat surface tilt angle varying mechanism and the seat surface rotating mechanism. | 09-03-2009 |
20100141003 | CHAIR LIFT - A lift chair is provided which includes a frame having four legs and a back rest portion. A seat has a front portion pivotally attached to the frame and has a rear portion which can be lifted upwardly. The seat movable from a first generally horizontal sitting position to a second angled lift position where the rear portion of said seat is lifted upwardly. Arm rests members are movably attached to opposite sides of the frame. Each arm rest member has a generally horizontal arm rest portion and a vertical activating rod member. The arm rests are movable from a first upper vertical position to a second lower vertical position. A rope and pulley system is provided which includes a pulley attached to a lower end of each activating rod and additional pulleys are attached to the frame. A rope is attached to the rear portion of the seat and extends around the pulleys. When a user pushes downwardly on the arm rests, the arm rests together with the rope and pulleys cause the rear portion of said seat to be lifted upwardly thus helping the user to stand up and get out of the chair. | 06-10-2010 |
20100176637 | CHAIR (VARIANTS) - The device is embodied in four variants. The home chair comprises a three-dimensional frame with a seat pivotally connected thereto in such a way that it is tiltable forward and up-and-down, a seat arresting device, a smooth displacement compensator, a reset mechanism embodied in the form of an oil-gas damper and a backrest, the tilt angle with respect to the seat is less than 90° and the distance between the top edge and the seat is less than 250 mm. The school variant is provided with a smooth displacement compensator and a reset mechanism embodied in the form of a spring. The child variant is adjustable in the vertical and horizontal planes, thereby making it possible to select the optimal sitting parameters of a child during the growth thereof, and comprises a seat provided with a tilt angle adjusting unit, a smooth displacement compensator and a reset mechanism. | 07-15-2010 |
20100181815 | METHOD AND APPARATUS TO ENHANCE PROPRIOCEPTION AND CORE HEALTH OF THE HUMAN BODY - The present disclosure provides a lockout mechanism for use with a dynamic therapeutic assembly having a pivot bar pivotally coupled to an upper pivot plate such that the upper pivot plate is moveable with respect to the pivot bar about a first pivot axis and pivotally coupled to a lower pivot plate such that the pivot bar is moveable with respect to the lower pivot plate about a second pivot axis that is substantially perpendicular to the first pivot axis. The lockout mechanism includes a pushrod assembly that is moveable between a first position, wherein a portion of the pushrod assembly is engageable with the pivot bar to prevent substantial movement of the pivot bar about the second pivot axis, and a second position, wherein the portion of the pushrod assembly is disengaged from the pivot bar to allow movement of the pivot bar about the second pivot axis. | 07-22-2010 |
20100194161 | TWO POSITION AT-REST SEAT ADJUSTMENT MECHANISM - This invention is directed to a two-position, at rest, seat angle adjustment assembly that locks the seat in two distinct positions. In a first position, the seat is generally horizontal, while in a second position, the seat is inclined at an angle relative to horizontal. The assembly includes left and right adjustment mechanisms, a rod, and a lever. The left and right adjustment mechanisms are mounted to the seat and the back assembly on each side thereof. Each of the mechanisms includes a housing, and a cam. The cam is received in the housing and the rod is fixably received within the cam. The lever is attached to the rod proximate the right adjustment mechanism. The lever is utilized to rotate the cams within their respective housings thereby moving the seat with respect to the back assembly. | 08-05-2010 |
20100264710 | TILTABLE ANTI-PINCH SEAT ASSEMBLY AND PINCH GUARD - A tiltable anti-pinch vehicle seat assembly for an associated vehicle is provided. The seat assembly includes a seat and a tilt assembly is provided for supporting the seat and is disposed between the seat and a chassis of the associated vehicle. The tilt assembly is capable of moving the seat between a forward tilted position and a rearward latched position. The tilt assembly includes a first latching member. A second latching member is secured to the chassis of the associated vehicle for selectively engaging the latch and the latch and the striker cooperate to maintain the seat in the rearward latched position. A pinch guard housing is disposed about the first and second latching members. The housing substantially covers the first latching member, the second latching member, and a pinch zone defined between the first latching member and the second latching member when the tilt assembly is in the forward tilted position. | 10-21-2010 |
20100289312 | VEHICLE SEAT, IN PARTICULAR COMMERCIAL VEHICLE SEAT - A vehicle seat is provided, in particular a commercial vehicle seat, having a scissor-type stand ( | 11-18-2010 |
20100295350 | Ergonomic musician's stool - An ergonomic musician's stool or chair, comprising of a sitting surface at the top, which is supported by a support frame or structure with a number of legs attached. One or more of said legs having the ability to telescope to be able to be of a different length than at least one, and possibly more, of the other said legs. The ability to adjust the length of one or more of said legs gives a user the ability to affect the pitch, or lack thereof, of said sitting surface. This allows the user to affect the position and tilt of their pelvic region, the outcome being an overall benefit to the user's posture. | 11-25-2010 |
20100314927 | SEAT HAVING TILTABLE SEAT CUSHION - A seat is disclosed herein. The seat includes a seat cushion frame assembly. The seat also includes a seat cushion mounted on the seat cushion frame assembly for pivoting movement about a cushion pivoting axis. The seat also includes a cushion lock operably disposed to selectively lock the seat cushion frame assembly and the seat cushion relative to one another and thereby prevent the pivoting movement. The cushion lock defines a plurality of locked positions such that the seat cushion is positionable in a plurality of different orientations relative to the seat cushion frame assembly. | 12-16-2010 |
20110012410 | OBJECT OF PATENT P200603269 FOR 'AUTOMATIC ROTATION SYSTEM FOR TILTING SEATS OF CHAIRS OR ARMCHAIRS' - The invention relates to improvements in the object of patent P200603269 for “Automatic rotation system for tilting seats of chairs or armchairs”, comprising rotation supports formed by two parts ( | 01-20-2011 |
20110084528 | Delordosation device - The invention relates to a delordosation device for users of a rehabilitation appliance, in particular for the verticalization of a sit/stand exercise machine or a wheel chair with a seating area and support aids for a user, the seating area supported in a swiveling manner swiveling for verticalization. To avoid hyperlordosis while patients with a restricted mobility are being straightened up in rehabilitation measures or a verticalization in a sit/stand exercise machine | 04-14-2011 |
20110089734 | Adjustment mechanism and inclination-adjustable seat - An adjustment mechanism and an inclination-adjustable seat are provided. The inclination-adjustable seat comprises a connecting base, a seat frame, at least one adjustment mechanism and a supporting base, wherein the seat frame is connected to the connecting base, the adjustment mechanism is adapted to adjust the inclination of the inclination-adjustable seat and is connected to the seat frame and the connecting base, and the supporting base is connected to the connecting base for supporting the connecting base. | 04-21-2011 |
20110101750 | SEAT PAN DROP DOWN LINK - A chair having an adjustable seat pan is disclosed. The chair includes a seat frame having a front end and a rear end, a seat back attached to the rear end of the seat frame, a seat pan pivotally connected to the seat frame, and a seat drop down link having a first end attached to the seat frame and a second end in contact with a catch member located beneath the seat pan so that the seat pan can be raised and lowered from a flat position to approximately a 6° angle with respect to the seat frame. | 05-05-2011 |
20110175414 | CHAIR DEVICE - A chair device, wherein the chair has a base, an upright, length-adjustable supporting column which at the bottom is connected to the base, and a seat device which is tiltably or non-tiltably connected to an upper region of the supporting column. A lower, elastically resilient coupling forms a tiltable connection between the base and a lower portion of the supporting column. The lower coupling is designed to permit tilting of the supporting column relative to the base in any one of 360° of tilting direction or only in one tilting direction. | 07-21-2011 |
20110193385 | System for adjusting the relative position between two furniture parts - A system for adjusting the relative position between two furniture parts includes a first part provided on one side with at least two parallel guide surfaces at a prefixed distance X apart, a second part facing the first part, an eccentric multi-lobe cam, the continuous profile of which is composed of tangential curves disposed such as to form an odd number n of pairs of opposing arcs, each pair of arcs having the same center of curvature with the sum of the radii of curvature being equal to X, the cam being housed between said two parallel guides and being pivoted to said second part on the eccentric pin, and means for rotating the multi-lobe cam. | 08-11-2011 |
20110272987 | INCLINATION ADJUSTING ASSEMBLY FOR SEAT OF CHAIR - An inclination adjusting assembly for a seat of a chair includes a disk; two coupling blocks limited at a bottom of the disk; the two coupling blocks having threaded holes, respectively to be threaded to an adjusting threaded rod so that by threadedly moving the coupling blocks, one of the coupling block fixed to a retaining sheet of the disk; an upper end of each coupling block being formed with an inclined surface; a pad being movable along the two inclined surfaces; a control rod connected to the pad; a first end of the control rod being engaged to the pad; a second end of the control rod being connected to an engaging tube; the tube having a polygonal through hole; and a polygonal post combined to the disk; a section of the polygonal post penetrating through and tightly engaging with the through hole of the tube. | 11-10-2011 |
20110304183 | Article of Furniture - An article of furniture includes a base, a seat frame supported by the base, and a back frame attached to the seat frame. The back frame includes an upper portion and a lower portion. The upper portion is connected to the lower portion by at least one first elastomeric member such that the upper portion is moveable relative to the lower portion. The upper portion is moveable from an upright position to at least one reclined position. In some embodiments of the article of furniture, the at least one first elastomeric member is a strap composed of a polymeric material, such as, for example, a thermoplastic polyester elastomer or a polymeric material containing at least one elastomer. In some embodiments, the article of furniture may be designed as a chair, a lounge chair, or an office chair. | 12-15-2011 |
20120062007 | VEHICLE SEATING SYSTEM WITH PIVOTING STOP MECHANISM AND METHOD - A vehicle seat system and method in which a seat belt restraint assembly is secured directly to the seat. The vehicle seat system includes a seat frame and a seat base that supports the seat frame. The system includes a first stop operating at rear portions of the seat base and seat frame to couple the seat base and seat frame and to limit forward pivoting movement of the seat frame upon sudden deceleration. The system may also include a second stop to limit rearward pivoting movement of the seat frame. The coupling of the seat base and seat frame provides the seat system with sufficient strength to satisfy load testing requirements and to provide comfort to the occupant. The vehicle system may include a tilt adjustment mechanism that allows tilting of the seat frame and that may also form part of a cushion slide mechanism. | 03-15-2012 |
20120104817 | ADJUSTING DEVICE FOR A VEHICLE SUBASSEMBLY TO BE ADJUSTED - An adjusting device ( | 05-03-2012 |
20120112507 | RECLINING SEAT - A seat for a wheelchair is provided. An exemplary embodiment of the seat includes a seat back portion, a bottom portion, and a linkage coupling the bottom portion to the seat back portion such that the seat back portion is movable relative to the bottom portion. The linkage generally includes a first link and a second link. The first link is generally pivotally connected to the bottom portion and the seat back portion. The second link is generally pivotally connected to the bottom portion and the seat back portion. The first link and the second link pivot relative to the seat back portion and the bottom portion as the seat back portion is moved relative to the bottom portion. | 05-10-2012 |
20120146378 | SEAT - Seats that are moveable from a seating orientation, which allows a user to sit on the seat, to a standing orientation, where the seat at least partially supports the user in a standing posture are disclosed. At least a portion of the seat is moveable away from the user's legs when the seat is in the standing position. | 06-14-2012 |
20120153694 | PINCH GUARD FOR A VEHICLE SEAT - A pinch guard for a vehicle seat ( | 06-21-2012 |
20120193960 | REINFORCEMENT ASSEMBLY FOR REINFORCING A SEAT BELT APPARATUS OF A SEAT ASSEMBLY - A reinforcement assembly for reinforcing a seat belt apparatus for use with a seat assembly is provided. The seat assembly includes a seat back frame having a pair of downwardly directed side frame members affixed to the vehicle floor. A top frame member traverses the pair of side frame members. A seat cushion frame is pivotally supported on the seat back frame. The reinforcement assembly includes a floor bracket and an elongated vertically aligned reinforcement member. The floor bracket includes a first side which faces the vehicle floor and an opposite second side. The reinforcement member is positioned between the pair of side frame members and includes a first end and an opposite second end. The first end is affixed to the top frame member of the seat back frame. The second end includes a mounting surface which contacts the second side of the floor bracket and in which the mounting surface is affixed to both the floor bracket and the vehicle floor. | 08-02-2012 |
20120256457 | ADJUSTABLE SEAT - Described are adjustable seats including an upper frame with a pair of support arms, a lower frame with a pair of support legs, and a coupling system with an upper rod and a lower rod. As examples, the upper rod and the lower rod are pivotally coupled to each of the pair of support arms and the pair of support legs. A linear actuator is coupled to the upper frame, and a track is coupled to the lower frame, wherein the linear actuator is configured to travel along the track. The linear actuator may comprise a first end and a second end, wherein the first end is coupled to a coupling location on the lower frame and the second end is coupled to a coupling location on the coupling system. | 10-11-2012 |
20120261963 | Vehicle Seat with a Pivotably Connected Linking Member - This invention relates in general to a vehicle seat having a mounting frame assembly connected to the vehicle floor, a seat bottom frame mounted for movement relative to the mounting frame assembly, and a link member connecting the mounting frame assembly and the seat bottom frame. The link member has a first connection to the seat bottom frame at one end of the link member and a second connection to the mounting frame assembly at another end of the link member, and one of the connections allows pivotal movement. The pivotal connection includes a protruding member extending through and retained in an aperture. The protruding member is a part of the mounting frame assembly, the seat bottom frame or the link member. | 10-18-2012 |
20120267930 | SEATING APPARATUS ADJUSTMENT SYSTEM - A seat adjustment system for a seat assembly in a vehicle is provided and includes a seat locking device attached to a forward suspension rod of the seat assembly, a first seat adjustment mechanism cooperating with the seat locking device to facilitate a sliding motion of a seat assembly, and a second seat adjustment mechanism cooperating with the seat locking device to facilitate a pivoting motion of the seat assembly. | 10-25-2012 |
20120274112 | CHAIR WITH PRE-STRESSING STRUCTURE - A chair with a pre-pressing structure includes a chair body and a pre-pressing structure enabling the chair body to be provided with elastic restoring force. The chair is characterized in that the pre-pressing structure includes a pre-pressing member's fixed seat, a pre-pressing member, a pivoting seat, a pre-pressing positioning member and a pre-pressing angle. | 11-01-2012 |
20120292968 | Balance Chair - A balance chair includes a central vertical post with a base attached at a lower end of the central post; a flexible joint attached at an upper end of the central post, a seat attached atop the flexible joint; and a plurality of resistance members attached to the central post and the seat, wherein the plurality of resistance members are arranged around the post in a spaced-apart manner, wherein the flexible joint supports the seat and enables the seat to pivot about an effective pivot point as defined by the shape and composition of the flexible joint, and wherein the resistance members resist but do not prevent pivoting of the seat about the effective pivot point. The flexible joint and the resistance members support pivoting of the seat both side-to-side and fore-and aft and any combination thereof. The resistance members limit a degree of pivoting of the seat. | 11-22-2012 |
20120299351 | VEHICLE SEAT - Provided is a vehicle seat capable of reliably moving a seat cushion or a seat back to a folded position by remote control without deformation or the like of an armrest. A vehicle seat has a seat cushion, a seat back, and an armrest movable between a use position and a stowed position, in which at least one of the seat cushion and the seat back is movable from a seated position to a folded position, and a remote control restraint element for restraining movement of the movable seat cushion or the movable seat back in the direction of the folded position when the armrest is at the use position is provided. | 11-29-2012 |
20120306249 | MULTIFUNCTIONAL CHAIR - The present invention relates to a multifunctional chair which is configured to train, rehabilitate, and correct the back spine, pelvis and knee joints of the user. The angle of inclination of a seat member can be adjusted arbitrarily to the front, rear, left and right, thereby preventing back injury due to a sharp angle of inclination from the outset, while at the same time completely preventing rocking of the seat member when back exercises are not being carried out and thus allowing the chair to be used as a general chair. A rolling member provided in a lower part of the seat is improved, thereby imparting a cushioned feel to the seat while restricting the range of tilting movement of the seat to only front-and-back, left-and-right and multidirectional and preventing rotation in such a way as to limit excessive rocking of the seat overall and hence prevent side effects from seated exercises. | 12-06-2012 |
20130009435 | SEAT PAN ASSEMBLY - Described are seat pan assemblies for a passenger seat having a pan frame pivotally coupled to a seat back, a seat pan pivotally coupled to the pan frame, a tilting mechanism coupled to the seat pan and the pan frame, wherein the tilting mechanism is configured to rotate the seat pan between an upright position and a sleeper position, and an automatic release mechanism, wherein the automatic release mechanism is configured to return the seat pan to an upright position when the seat back is in an upright position. | 01-10-2013 |
20130069405 | VEHICLE SEAT - A vehicle seat has a base, a seat structure supporting a seat surface, and coupling elements allowing height adjusting and tilt adjusting of the seat surface relative to the base. Height is adjusted by a six-member seven-way linkage having six pivots, wherein angular orientation of two adjacent coupling elements relative to each other in a first linkage can be changed by a first fitting, and angular orientation of two adjacent coupling elements relative to each other is fixed at a second linkage by a second fitting. Angle adjustment is by the six-member seven-way linkage having six pivots, formed by the seven coupling elements. Angular orientation of two adjacent coupling elements relative to each other at the first linkage can be set via the first fitting, and angular orientation of two adjacent coupling elements relative to each other at the second linkage can be changed by the second fitting. | 03-21-2013 |
20130069406 | SEAT GUIDING APPARATUS FOR CHAIR - A seat guiding apparatus for a chair includes a base, an elastic assembly mounted in the front end of the base and having a torsion spring and a moveable plate abutted against the torsion spring, and a seat assembly provided with a seat and a bracket connected with the seat. The bracket of the seat assembly has a front end connected with the moveable plate and a rear end movably mounted in curved guiding grooves of the base, such that the seat assembly is moveable along the curved guiding grooves relative to the base. As a result, when sitting on the seat, a sitter' back can be guided by the movement of the seat assembly to lean against a backrest of the chair for support. | 03-21-2013 |
20130069407 | CHAIR FOR EASY-SITTING AND EASY-RISING MOTIONS - A chair for easy-sitting and easy-rising motions includes: a seat plate; a base that contacts the ground under the seat plate and supports a structure of the chair; an extensible support unit whose upper end portion is pivotably fixed to a rear portion of the seat plate and lower end portion is pivotably fixed to a front portion of the base; a second support rod whose upper end portion is pivotably fixed to the front portion of the seat plate and lower end portion is pivotably fixed to the rear portion of the base; and a guide rod that guides pivotal movements of the extensible support unit and the second support rod. When a user's weight is applied to the seat plate, since the seat plate is slowly lowered by changing its angle, the user may easily and safely sit on the chair, and the user may also easily rise from the chair. | 03-21-2013 |
20130099538 | SEATING DEVICE, IN PARTICULAR FLIGHT PASSENGER SEATING DEVICE - A seating device, in particular on a flight passenger seating device includes a moveably mounted primary unit and a moveably mounted secondary unit. The seating device has a locking unit which, depending on at least one operating position of the secondary unit, avoids a movement of the primary unit relative to a mounting unit. | 04-25-2013 |
20130113254 | Ergometric Chair Apparatus - A chair and method of use is for a chair disposed upon a surface that is designed for a female anatomy; the chair includes a seat having proximate and distal end portions forming a first convex surface with a chord plane intersecting, the having a length shorter than its width. The chair includes a back having first and second end portions that form a second convex surface, wherein, a second lateral measure on the second end is less than a first lateral measure on the first end. The seat plane and an extension axis that is perpendicular to the surface are relatively positioned to one another to form an acute angle to one another, such that a user's femur bone lengthwise angles downward from hip to knee toward the surface while the user's shoulders arch rearward thus aligning the user's hip joint and shoulder joint vertically for better posture. | 05-09-2013 |
20130134756 | SEAT-CUSHION SHELL UNIT AND SHELL SEAT FOR VEHICLE - A seat-cushion shell unit is configured to include a support panel provided to be movable up and down and tiltable to an arbitrary angle below a seat cushion shell, and a support pad provided between the seat cushion shell and the support panel. A front end part and a rear end part of a support panel are fixed to the seat frame, and the seat-cushion shell unit is attached to the seat frame. | 05-30-2013 |
20130161988 | SEAT - Seats that are moveable from a seating orientation, which allows a user to sit on the seat, to a standing orientation, where the seat at least partially supports the user in a standing posture are disclosed. At least a portion of the seat is moveable away from the user's legs when the seat is in the standing position. | 06-27-2013 |
20130161989 | SEAT LIFTER DEVICE - A seat lifter device includes a seat support member; a front link rotationally coupled to a front section of the seat support member; a rear link rotationally coupled to a rear section of the seat support member; a frame member including a front section rotationally coupled to the front link and a rear section rotationally coupled to the rear link at a position rearward of the coupling portion between the seat support member and the rear link; a cushion member including a front section rotationally coupled to the frame member and a rear section rotationally coupled to the rear link at a position further separated from the coupling portion between the seat support member and the rear link than the coupling portion between the rear link and the frame member; and a rotation transmitting member for rotating one of the front link and the rear link. | 06-27-2013 |
20130169015 | SEAT BOTTOM TILT DRIVE FOR VEHICLE SEAT - A vehicle seat is equipped with a seat tilt mechanism capable of adjusting the amount one seat component is tilted relative to another. The tilt mechanism can couple a seat frame with a seat pan to adjust the relative amount of tilt therebetween. The tilt mechanism includes a housing and a bracket in sliding engagement with a surface of the housing that faces away from the seat pan during use. The bracket may include a bearing surface in sliding engagement with the housing. The bracket can be monolithic with generally U-shaped side walls extending away from the seat pan on opposite sides of the housing. Each side wall may extend partially around the housing with the seat pan providing structure that closes off the open end of the U-shape. The mechanism includes an optional cap on the seat pan side of the housing that may provide a low-friction bearing surface. | 07-04-2013 |
20130169016 | NATURAL BALANCE ACTIVE CHAIR - A dynamic joint, to serve as part of a chair, where the dynamic joint is disposed between, and fixedly attached to, the seat and the base of the chair. The joint is operative to enable a person sitting on the chair to tilt the seat in any direction, over a substantial angle, by appropriate force from the person's pelvis and to similarly tilt the seat from any tilted position further in any direction. The Joint comprises a pair of attachment members and an elastomer body, structurally linked with them. The elastomer body is formed so as to include the tilting axes, close to the seat, and so as to control the dynamic tilting characteristics. | 07-04-2013 |
20130175839 | CHAIR - A chair, on a chair seat or a chair frame, includes guide rails which are fixed to the chair seat in a forward and backward direction, and movers which are coupled to the guide rails and are moved in a forward and backward direction of the chair. The chair with a backrest which is movable in a forward and backward direction of the chair comprises a brake device which fixes the movements of the movers, and the brake device comprises brake pieces which receive the operation of a brake lever, and then are compressed to a fixed region of the chair and fix the movers. | 07-11-2013 |
20130175840 | Chair with Mechanism to Assist Standing Up and Sitting Down for Elderly or Disabled Persons - The present invention provides a self-assist chair ( | 07-11-2013 |
20130200673 | EASY-ENTRY VEHICLE SEAT WITH COVER ASSEMBLY - A passenger support apparatus includes a vehicle seat equipped with an easy-entry unit configured to provide easier passenger ingress and egress to an area behind the vehicle seat. The vehicle seat includes a seat bottom with front and rear portions and a seat back extending from the seat bottom. The easy-entry unit includes the seat back and the rear portion of the seat bottom and pivots about a pivot axis between an occupant use position and an access position. A cover assembly is coupled to the vehicle seat and expands and retracts between a stored configuration and a deployed configuration to limit access to an underside of the seat bottom whether the easy-entry unit is in the occupant use position, the access position, or an intermediate position. The vehicle seat can also be configured to slide along a seat support frame between forward and rearward positions. | 08-08-2013 |
20130207427 | CHAIR WITH ARMREST - A chair with armrest includes a support base supported by a leg, a seat that is pivotally fixed to the support base using an axle extending in a left and right direction, the rear part of the seat being rotatable upward and downward, an impelling unit that is provided at the support base and impels the seat at the rear of the axle upward, and an armrest provided to the support base. When the rear part of the seat rotates upward or downward, the height of the armrest does not change, and therefore arms or the like are not squeezed between the top plate of a desk and the armrest. | 08-15-2013 |
20130334855 | ASSEMBLY FOR TILTING A SEAT - The assembly contains a base and a tilt adjustment member. The base has a frame with a seat attachment piece for attaching the frame to a seat cushion of a seat. A locking element is configured in the frame and has a number of notches. In front of the locking element, the frame has a fastening section so that the tilt adjustment member can be accommodated. Each of the lateral sides of the frame has a through hole for a control rod to thread through. The tilt adjustment member contains a swing block, a seat, a locking piece, and a twisting element. By configuring the locking element and the tilt adjustment member on the base, and by using the control rod to engage the locking piece of the tilt adjustment member to interact the notches of the locking element, the seat can be tilted with simple operation and limited effort. | 12-19-2013 |
20140021760 | SEAT-LIFT ASSEMBLY - A seating unit that includes a seat-lift assembly adapted to move the seating unit between a closed and a seat-lift position is provided. The seat-lift assembly includes a drive linkage mechanism, and a lift linkage mechanism. The seat-lift assembly is attached to a seat linkage mechanism that includes a seat-mounting plate, a base plate coupled and a linear actuator for automating adjustment of the linkage mechanism. In operation, the drive linkage mechanism is moveably interconnected to the base plate and adapted to independently raise at least a first portion of the seat frame with respect to the base plate, the first portion being raised at a first rate, and the lift linkage mechanism is moveably interconnected to the seat-mounting plate, and adapted to independently raise at least a second portion of the seat frame with respect to the seat-mounting plate. | 01-23-2014 |
20140054941 | Piece of Seating Furniture - A piece of seating furniture has a seat plate ( | 02-27-2014 |
20140077554 | SEAT LIFTER - [Problem] The present invention relates to a seat lifter capable of changing the height or inclination of an inner side lower arm and outer side lower arm of a seat cushion and addresses the problem of providing a seat lifter wherein the welding position of a rod to a link remains fixed. [Solution] Links (link members) ( | 03-20-2014 |
20140145482 | ADJUSTABLE SEAT ASSEMBLY - A seat assembly is provided that may include a seatback and a seat bottom. The seatback may extend generally upright. The seat bottom may be connected to the seatback and may include a frame and a seat bottom adjustment mechanism. The seat bottom adjustment mechanism may include first and second cushion pans that are movable relative to the frame and movable relative to each other between first and second configurations. The first and second cushion pans may support one or more seat cushions. | 05-29-2014 |
20140159453 | ERGONOMIC CHAIR - An ergonomic chair having a cooperatively adjustable seat is herein disclosed. The seat may be adjusted to position a user of the chair in a physiologic attitude that approaches the neutral position. Wheels and foot pads add to the ergonomics, and a top pad extending the seat may also be used. | 06-12-2014 |
20140217793 | Seating System with Multi-Position Backrest - An article of furniture and seating system are disclosed. The article of furniture comprises a base providing a seating area and a support coupled to the base. A linkage couples the support to the base so that the support can be presented in a generally upright position and in a generally forward position relative to the base. The seating system comprises a base comprising a seat and a backrest comprising a first surface and a second surface. A member couples the backrest for movement on a path of travel relative to the base. The backrest is moveable to an upright position and to a forward position. When the backrest is in the first position the first surface is presented in a generally downward orientation. When the backrest is in the second position the first surface is presented in a generally forward orientation. | 08-07-2014 |
20140265496 | ADJUSTABLE SUPPORT APPARATUS AND METHOD OF USING SAME - An adjustable support apparatus used to support a person in a specific position over an extended period of time, and method of using the same. The apparatus has a base, an adjustable plate clamp assembly with upper and lower plates, a pivot within the apertures of the plates and adjustably retained between the plates, and a support member attached to the pivot and adapted to support a load. The adjustable plate clamp assembly has upper and lower plates. The upper plate has a central upper aperture, a first end pivotally attached to the base, and a second end. The lower plate has a central lower aperture, a first end, and a second end pivotally attached to the second end of the upper plate. The first end of the lower plate bears against the base, the plates together form an acute angle, and the apertures are aligned with one another. | 09-18-2014 |
20140306504 | VEHICLE SEAT, MORE PARTICULARLY REAR SEAT WITH SEAT TILT ADJUSTMENT - The invention relates to a vehicle seal ( | 10-16-2014 |
20150028641 | Moveable Seat - A seat configured to provide support for a user at various positions, such as standing position or a seated position, is provided. | 01-29-2015 |
20150042137 | PUZZLE SEATING - A seating assembly with a base, a seat and a back which have interlocking features, and a strap latch removeably securing the back to the base with a portion of the seat sandwiched therebetween. The strap latch comprises a strap affixed to one component, with a latch attached to its free end, and a catch member affixed to another component. The seat may also be configured to appear horizontal but to have a rearward incline when occupied, by affixing the seat webbing to a fixed forward member and a floating rear member, and attaching the floating member to a fixed rear member via straps, wherein the straps and the seat webbing have sufficient elasticity to allow the floating member to be depressed when a downward force is applied to the seat. | 02-12-2015 |
20150054323 | EJECTION SEAT PAN LIFTER - An aircraft is provided and includes a fixed frame including a ledge and a seat pan on which seating elements for seating an aircraft crewperson are disposable. The seat pan includes a hinge about which the seat pan is pivotable relative to the fixed frame and a flange disposable on the ledge to establish a first pivot position for the seat pan relative to the fixed frame and a seat pan lifter coupled to the fixed frame and selectively interposable between the flange and the ledge to establish a second pivot position for the seat pan relative to the fixed frame. | 02-26-2015 |
20150076880 | VEHICLE SEAT WITH A MODULAR FRAME - A vehicle seat with a modular vehicle seat frame is disclosed. The seat frame includes a first side module and a second side module which is arranged located opposite. A front, rear upper and middle cross brace are seat width-adaptably arranged between the side modules. Between the front and the rear cross brace a spring structure is stretched out, which spring-elastically supports a seat cushion of the vehicle seat. | 03-19-2015 |
20150084389 | Longitudinal adjustment mechanism for a seat, mechanism for adjusting the Inclination of a seat portion, vehicle seat - An adjustment unit for a vehicle seat in a vehicle is disclosed. Said adjustment unit comprises a longitudinal adjustment mechanism for adjusting the vehicle seat along a direction of travel of the vehicle, said longitudinal adjustment mechanism comprising a first rocker that is mounted in such a way as to be rotatable about a transverse direction extending perpendicular to the direction of travel of the vehicle. | 03-26-2015 |
20150091351 | COLLAPSIBLE AQUATIC CHAIR - A portable aquatic chair that is suspendible within a contained body of water such as, but not limited to, a pool or spa. The chair includes an at least partially collapsible and lightweight frame that facilitates installation and transport of the chair. The chair is supported during use by the containment structure of the aquatic body (e.g., by a pool deck and side wall). Chair embodiments according to the invention support a user in a partially submerged but seated and upright position. | 04-02-2015 |
20150108804 | INDEPENDENTLY ARTICULATING SEAT PAN FOR AIRCRAFT SEAT - A seat pan assembly including a fixed seat pan frame defining a substantially horizontal forward portion and a rear portion at an angle to horizontal, and a seat pan pivotally supported on the fixed seat pan frame, the seat pan having a pivot axis established through a width of the seat pan such that the seat pan is free to pivot relative to the fixed seat pan frame between substantially horizontal and an angle to horizontal. An aircraft passenger seat including a seat pan assembly adapted to adjust independent of seatback recline motion. | 04-23-2015 |
20150327682 | ADJUSTABLE CHAIRS AND RELATED METHODS - An adjustable chair includes an upper frame configured to carry a seat, and a lower frame pivotably coupled with the upper frame and configured to support the upper frame above a ground surface. The adjustable chair further includes an adjustment mechanism that is selectively movable between a plurality of positions for securing the upper frame relative to the lower frame in a corresponding plurality of orientations. A method of adjusting an adjustable chair including a first chair portion carrying a seat and a second chair portion includes providing the first chair portion and the seat in a first orientation relative to the second chair portion. The first chair portion is pivoted about a first pivot axis to provide the first chair portion and the seat in a second orientation relative to the second chair portion. | 11-19-2015 |
20150336675 | SEAT PAN CLOSURE MECHANISM - A seat closure and retention system comprising a spring, a retention device, a seat, and a housing is disclosed herein. The system may include a tapered ramp surface configured such that as the anchoring device, such as a spring loaded device, approaches a notch and/or bowl shaped portion based on movement of the seat from a substantially horizontal portion to a substantially vertical position. Stated another way, in response to the pin and/or ball of anchoring device making contact with the tapered ramp surface a damper effect is achieved. | 11-26-2015 |
20150352981 | VEHICLE SEAT - A vehicle seat includes a supporting member that supports a load of a seated person, a cushion frame, a rear pipe that is rotatably attached to the cushion frame, a lifter link that is fixed to the rear pipe, and a bracket that is rotatably attached to the rear pipe. An inclination of the cushion frame changes when the cushion frame is moved up and down by tilting the lifter link. The supporting member is connected to the rear pipe via the bracket. | 12-10-2015 |
20160023574 | SEAT TILT ANGLE CONTROL DEVICE - A seat tilt angle control device includes a tilt unit including a drive mechanism for tilting the tilt unit within a predetermined range and a mounting assembly, a control unit angularly adjustably mounted in the mounting assembly of the tilt unit and including a switch electrically coupled to the drive mechanism and movable between a first angle range where the switch controls the drive mechanism to be movable and a second angle range where the switch controls the drive mechanism to be immovable. | 01-28-2016 |
20160066695 | ELASTIC BELT CHAIR REST PART - This invention relates to an elastic belt chair rest part realized by an elastic belt chair consisting of or comprising the surrounding frame and the backed seat. The backed seat includes a seat and a back. The seat is made of the same material for the surrounding. It is characterized in that the back is woven by tensioned elastic belts, and the two belts ends are respectively fixed to the surrounding frame and seat. This brings a novel and unique shape, and more substantial and comfortable fit and feeling. The sitter will feel no deformation and reduced tension in the hip area. The back can be forcefully supported by the elastic belts woven in a Z shape. Additionally, the belts can be made from colorful and foldable elastic belts with the surrounding frames in different colors. | 03-10-2016 |
20160088944 | Tiltable Stool - An improved tiltable stool comprises a seat, a body structure, and a base. The base comprises an annular elastic base member having a downwardly convex outer surface and a downwardly concave inner surface. Deformation of the annular elastic base causes a stabilizing force which pushes the tiltable stool towards a normal position when the tiltable stool or chair is tilted out of the normal position. The stabilizing force increases with the weight of a user and provides a consistent dynamic seating experience for users of different weights. An upper section of the annular elastic base is substantially cylindrical and firmly connected to the base structure. The downwardly convex outer surface of a lower section of the annular elastic base member rests on the floor. A contact area between the annular elastic base member and the floor is substantially ring-shaped, and grows outwardly with an increasing weight placed on the seat. | 03-31-2016 |
20160096458 | Seat Suspension - A seat support mechanism that is adapted to constrain motion of a bottom of a seat relative to a floor as the seat bottom moves up and down relative to the floor, where the seat has a seat back, and where the seat is constructed and arranged to support an occupant thereof above the floor, wherein the seat bottom has a front edge, and wherein the seat bottom supports the occupant's thighs with the knees in front of the front edge of the seat bottom. The seat support mechanism is constructed and arranged such that as the seat bottom is moved up and down, the seat support mechanism causes the seat bottom to pivot about a virtual lateral horizontal pivot axis located farther from the front edge of the seat bottom than the occupant's knees. The seat support mechanism is further constructed and arranged such that the back of the seat remains at a relatively constant angle to the floor as the seat bottom moves up and down and pivots. | 04-07-2016 |
20160144747 | DEVICE FOR ADJUSTING THE SEAT INCLINATION OF A MOTOR VEHICLE SEAT - A device for adjusting the seat inclination of a motor vehicle seat, includes a seat frame and a seat shell, which are connected to each other in an articulated manner by two fastening elements. The fastening elements each extend through a respective accommodating opening on the seat frame and a respective bearing opening on the seat shell. In order to provide a device for adjusting the seat inclination for a motor vehicle seat that can be produced simply and installed fully automatically, has a lower total weight, and has especially high stability, the material of the seat shell has a greater material thickness in the region of the bearing openings than in the other regions of the seat shell. | 05-26-2016 |
20160159254 | SEAT - A seat includes a pivotally movable bottom, a pivotally movable backrest independent from the bottom, a first supporter suspending and supporting a front side of the bottom, and a second supporter suspending a rear side of the bottom from a side behind the backrest section, and pivotally movably supporting the bottom together with the first supporter. According to the seat, the front side and the rear side of the bottom are suspended and supported. Thus, compared to a seat in which a front side of a bottom is supported in a cantilever manner, the seat is capable of ensuring bearing capacity for a seating load. The rear side of the bottom is suspended and supported from a side behind the backrest section. Accordingly, a support structure around the bottom including the front side of the bottom can be downsized. | 06-09-2016 |
20160374879 | LIFT-ASSIST CHAIR - A lift-assist chair is provided. The presently-disclosed lift-assist chairs can comprise a seat frame, a seat base that is pivotally coupled to the front edge of the seat frame and can be moved between a depressed position and an extended position, an arm support having a proximate end that is coupled to a lateral edge of the seat frame and a distal end that extends from the top side of the seat frame, an arm that is pivotally coupled to the arm support about a point located between a front end and a rear end of the arm, and an arm connector coupling the arm to the seat base and disposed towards the rear end of the first arm relative to the first arm support. Movement of the seat base between a depressed position and an extended position can assist an individual when sitting or standing from the chair. | 12-29-2016 |
20190142169 | VEHICLE SEAT COMPRISING AN ADJUSTMENT DEVICE | 05-16-2019 |