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Match Document Document Title
7475943 Chair that is designed ergonomically to support a user's back snugly and completely  
A chair includes a base, a seat mounted on the base, a support bracket mounted on the seat, an upper backrest having an upper portion pivotally mounted on the support bracket, and a lower backrest...
7445288 Vehicle seat  
A vehicle seat, comprising an upholstered seat surface and an upholstered backrest, whereby the backrest may be folded forward about a first horizontal pivoting axis. A backrest element is...
7434879 Structure for attaching spring  
A structure for attaching a frame-like spring being capable of effectively reducing the number of parts, is provided. According to this structure, a reaction force frame element which is a...
7427107 Movable backrest for a chair  
A movable backrest for a chair comprises a frame that is fixed to the chair, at least a flexible connecting element connected to the frame, and at least a backrest connected to the connecting...
7387339 Sitting device  
The invention relates to furniture, in particular to sitting devices and can be used as a work chair or therapeutic furniture. The aim of said invention is to develop a sitting device which would...
7370914 Compactly foldable wingback chair  
A collapsible wingback chair that includes a seat base portion and to which is secured a lower portion of a pair of side wings that include upper portions that are movable relative to a chair back...
7347496 Adjustable chair backrest  
A chair backrest adjusting mechanism includes a seat supporting frame, a backrest supporting arm, amount, a supporting arm cover, and a ball-shaped handle. The seat supporting frame is fixedly...
7278688 Elastic support structure for a human body to lean against  
The elastic support structure for human body to lean against includes a connecting frame, a swing rack, and an elastic rod. The connecting frame includes a connecting surface and a positioning part...
7159944 Backrest for a chair  
A backrest includes: a back support having a top end portion provided with a pivot shaft that has two opposite end portions; a backrest cushion having a rear wall formed with two threaded holes; a...
7156459 Stackable chair  
A stackable chair has a backrest mounted on back supports by resilient mount units for tilting between an upright position and a tilted-back position. Each mount unit includes a rigid coupling...
7104607 Seat  
This present invention discloses a seat, comprising: a seat cushion; and a seat back frame connected to the seat cushion, the seat back frames being bent in a range of specified bending angle in a...
7000987 Device for supporting a seated person and method for adjusting, designing and/or manufacturing such a device  
A device for supporting a seated person, comprising a seat and a support for the lumbar-thoracic transition region, which is connected to the seat, and characterized by an adjustable lumbar-sacral...
6929323 Seat  
There is provided a seat preventing the baggage or the like from being damaged. A leg rest strain gauge is provided on the bark surface of the leg rest frame on the proximal side. When a baggage is...
6883863 Chair and table assembly  
A folding combination chair and table assembly including a seat mounted on support legs and a back rest mounted on a support which is continuous with one of the legs; the back rest capable of...
6742839 Stackable chair  
A chair comprising a supporting structure ( 12 ) having a pair of front legs ( 20 a ) and a pair of rear legs ( 22 ) and carrying a seat ( 14 ) and a backrest ( 16 ). The supporting structure ( 12...
6672669 Swingable chair back with top pivot  
A chair having a swingable chair back with a top pivot includes a frame having laterally spaced first and second uprights. A back having upper and lower ends is attached to the frame. Also attached...
6655731 Therapeutic chair  
An orthopaedic chair including a frame for supporting a contoured chair seat and chair back; each of which is mounted for rotation on a horizontal axis. Horizontal adjustment for the axis of the...
6530622 Biomechanical vehicle seat  
A vehicle seat includes posture enhancing systems to increase occupant comfort. In addition to pelvis support, the seat includes a pivotable thorax and a height adjustment therefor, having a range...
6488335 Chair with variable pitch  
A chair with variable pitch having a frame set to rest on the floor, at least one central element that creates a substantially horizontal longitudinal axis supported by the frame, a seat supported...
6474743 Wheelchair back support assembly  
A wheelchair back support assembly is both lightweight and sturdy, is designed to be inexpensively retrofit to an existing wheelchair of tubular frame construction, is designed to comfortably...
6464297 Load floor seat assembly  
A load floor seat assembly for an adjustable seat is disclosed movable from a normal position to a load floor position. A seat base is adapted to be attached to a motor vehicle floor, at least one...
6322145 Wheelchair seat back with adjustable tilt  
Broadly defined, the present invention is a wheelchair seat in which the back of the seat can recline relative to the bottom of the seat. In one particular embodiment, the angle of the back of the...
6305747 Swayable backrest assembly for a chair  
A swayable backrest includes a backrest frame including two spaced vertical tubes each having a lower end attached to the seat of the chair. Each vertical tube further includes an upper end with a...
6273511 Seat and headrest arrangement for a vehicle  
A seat and headrest arrangement for a vehicle has a backrest frame (10) having an upper (12) and a lower part (14) which are connected to one another via a joint (16), with a headrest (20) being...
6213549 Self-following head-restraint system  
A seat and headrest arrangement for a vehicle comprising a backrest frame having an upper and a lower part which are connected to one another via a joint. The arrangement also includes a headrest...
6120097 Flexible chair with adjustable support frame  
A flexible chair includes a seat frame having a bidirectional fabric stretched over the seat frame to define seat back and seat bottom portions. The seat frame is supported on an upper axis and a...
5988746 Split back chair  
A split back chair having a generally L-shaped seat member formed of a horizontal section and a vertical section, and separate independently movable right and left back portions. A first flat...
RE36335 Flexible chair  
A high density stacking flex chair is disclosed. A frame has a seat attached thereto, and a back pivotally attached thereto. The back is curved and can tilt backwards, but is limited by the frame...
5951084 Seat structure for a vehicle  
A seat structure for a vehicle includes a center seat that is slidable in the front-rear direction of the vehicle along a predetermined path extending through front and rear seat rows between...
5887946 Chair with movable back support  
A split back chair having a generally L-shaped seat member formed of a horizontal section and a vertical section, and separate independently movable right and left back portions. A first flat...
5882069 Multi-functional bench seat  
A multi-functional bench seat. The bench seat has a base to which one or more seat sections are attached. Each seat section has a complementary support arm also attached to the base. A back section...
5876098 HI-CHI meditation chair  
A specially designed chair that sits low to the floor having a trapezoidal seat (14), two sides (10) so shaped as to accommodate two knee supports (12) and a pivotal backrest (16) and a cushion...
5683142 Mounting assembly for chair back  
A mechanism for releasably mounting a chair back to a back support member comprises a connecting pin secured to the support member, and a receiver member secured to the chair back and receiving the...
5649739 Backrest for a seat arrangement  
A backrest for a seat includes an upper back portion having an integral, central extension, a lower back portion having a central cut-out, and hinges for pivotally connecting the upper and lower...
5582460 Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor  
A chair is provided having a blow molded back rest and a mechanism which permits the back rest to pivot rearwardly and to be vertically adjusted. The mechanism has a carrier block slidably engaging...
5330254 Workplace chair  
An adjustable chair comprises a front seat assembly, a rear seat assembly, and a base assembly, the base assembly supporting the front and rear seat assemblies independently of one another. The...
5277475 One piece back support for a chair  
A one-piece back support for a chair. The support includes a substantially integral backing member having a front side, a back side, and top and bottom edges. The backing member defines, on its...
4955094 Head-board recliner using the only one hinge  
A Head-board Recliner presenting the same visual aspect as the standard head-board, differing in the appearance only in that there are two large panels, the recliners, and one or more smaller...
4930840 Hinged height adjusting device  
A height adjusting device for manually locating and automatically locking a movable structure such as a chair backrest at a desired vertical or angular position relative to a fixed structure such...
4861108 Auditorium seat  
This auditorium seat has a frame preferably formed of bent steel tubing, the ends being brought together to parallelism in a "Y"-shaped configuration to form a pedestal. A seat is pivotally mounted...
4834453 Swivel chair  
A swivel chair has a leg with a support at the upper end of its upright column and two shells which are articulately connected to each other and at least one of which is articulately connected...
4781412 Rotating child's seat  
A rotating child's seat for mounting in the seat backrest of a vehicle, which includes a rotating frame having a seat portion attached to one side thereof and a padded back portion secured to the...
4709963 Adjustable office chair  
An adjustable office chair (10) comprises a base assembly (12), a seat assembly (14) and a backrest assembly (16). The seat assembly (14) is horizontally rotatable on the base assembly (12) and is...
4400032 Eccentrically rotatable chair  
A chair for business or home use comprises a rotatable seat supported on a single leg at the bottom of which is a ball bearing caster. The leg is connected by a telescopically extensible arm to a...
4353594 Vehicle seats  
A suspension seat has a seat part, which includes a seat support frame and a back rest frame pivoted about a horizontal axis to the seat support frame, the seat part being mounted through a spring...
4291916 Seat for bus, train or airplane  
A seat usable in an airplane, train, or bus has a generally horizontal seat part having an upper surface and a rear edge and an upright back part extending upwardly from this rear edge and having a...
4157203 Articulated double back for chairs  
A back for a chair comprises at least one back-supporting frame member, a lower back mounted on the frame member for backward tilting movement about a first horizontal, transverse axis and...
4043592 Adjustable seat back mechanism  
An adjustable seat back mechanism for a chair of the type such as a secretarial posture chair which includes a vertical support to which a seat back is slidably mounted. The seat back mechanism...
3945651 Chair with independently pivotable seat cushion and back frame  
A chair includes a lower seat cushion member which is independently pivotable about a pivot on the chair frame and a rear back cushion member which is independently pivotable about a pivot on the...
3938858 Chair with adjustable backrest  
A chair having an adjustable backrest wherein the backrest comprises a backplate and a backrest member and with the backplate being pivotally supported relative to the said seat. An adjusting...
Matches 1 - 50 out of 55 1 2 >