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| Number | Title | Issue Date |
| 7857388 | Seating unit with adjustable lumbar device A chair includes a lower back frame, a back construction, including a back support attached to the lower back frame, a cushion assembly attached to the back support, and a vertically adjustable lumbar frame positioned between the back support and the cushion assembl... | 12/28/2010 |
| 7841663 | Vehicle seat lumbar system A seat assembly includes a seat defining an outer seating surface. An adjustment mechanism is mounted on the seat and includes a member movable relative to the seating surface for altering the contoured shape of the seating surface. A sensor is mounted on the seat. ... | 11/30/2010 |
| 7559607 | Adjustable ergonomic back for a seat An adjustable ergonomic back for a seat is disclosed. The back has a plurality of back cushions, each cushion having at least one adjustment area. It further comprises a structural shell having a plurality of voids therein. A plurality of thin flexible elements are ... | 07/14/2009 |
| 7413250 | Back support A thoracic back support allows for and assists in the promotion of scapular retraction in a seated human. In various examples, such supports may be rigid or semi-rigid, and they may be convex. ... | 08/19/2008 |
| 7370912 | Child seat An adjustable child seat includes a backrest and a seat base. The backrest is adjustable and includes a top portion movably connected to a bottom portion. The back rest includes a latch connected to one of the top or bottom portions that engages a notch located in t... | 05/13/2008 |
| 7360836 | Seat insert and method for producing the same Seat inlay in the form of an elastic grid (10;64) having at least two longitudinal bars (14) which are connected by cross bars (16,18) and have hangers (20) for suspending the inlay in a frame of a seat, and the cross bars (16,18) ... | 04/22/2008 |
| 7344194 | Device for lumbar support The present invention relates to a device for lumbar support (2) for an office chair with a backrest consisting of a backrest frame with a membrane stretched over it, wherein the device (2) is mounted independently of the membrane in the backrest frame... | 03/18/2008 |
| 7338123 | Ergonomic chair An ergonomic chair including a seat support structure with a seat bottom and seat back supported by the seat support structure. The seat bottom is shortened to accommodate the buttocks and ischia, with no weight-bearing on the thighs. The seat back has an upper port... | 03/04/2008 |
| 7309105 | Lift wire lumbar An adjustable lumbar support for a seat comprising a pair of parallel lateral rails, wherein each of the lateral rails has a lower end and an upper end, a support panel having a top end and a bottom end, the support panel pivoting at the top end while remaining fixe... | 12/18/2007 |
| 7303231 | Massage apparatus and method for lumbar support An ergonomic support mountable on various seat frames has a static portion (52) with anchors and mounts. The mounts adapt to fix said static portion to varying seat frames. An active portion (54) is operatively engaged with the anchors of the static po... | 12/04/2007 |
| 7303232 | Backrest adjusting device for office chairs A backrest adjusting device for office chairs comprising: a seat portion having a seat cushion and a stand for supporting the seat cushion; a back having a frame, a back cushion fixed on the surface of the frame, a connecting member for connecting the bottom of the ... | 12/04/2007 |
| 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 for the support structure. The swing rack has its first end placed o... | 10/09/2007 |
| 7270374 | Structure for anatomical support with frame and convex cushioned plate for back, headrest and seat, for seating in general, especially seats in motor vehicles, with manual and motor-driven adaption of cushioned plate covexity and position Structure for anatomical support for the back, headrest and seat components of chairs in general and especially seats in motor vehicles comprising a frame, a convex cushioned plate fitted with sliding means in relation to the frame and pull-push cables, the first en... | 09/18/2007 |
| 7267405 | Chair with a synchronous coordinating system for the chair back A chair with a synchronous coordinating system for the chair back includes a base, a chair cushion and a chair back. The base and the chair cushion are connected fixedly or formed integrally, and the chair back is articulated with the base which is articulated with ... | 09/11/2007 |
| 7255395 | Seat assembly with movable inner seat back A seat assembly includes a seat cushion, an adjuster mechanism and a seat back. The seat cushion has opposite front and rear ends. The adjuster mechanism is operatively coupled between the floor of the motor vehicle and the seat cushion. The adjuster mechanism allow... | 08/14/2007 |
| 7255394 | Lumbar support, cushion for seat, and seat structure In order to provide a lumbar support which conforms to the curve of the spinal column so as not to give a feeling of incompatibility or other unpleasant feeling, and is easily adjusted to meet a user's preference, a lumbar support 10 of the present invention ... | 08/14/2007 |
| 7252335 | Lumbar with flexwires in cross This invention is a lumbar support device with a pair of side rails, a plurality of transverse wires and a pair of cross-bars extending between the pair of side rails. The lumbar support device is designed for a seat back of a vehicle seat to support an occupant's l... | 08/07/2007 |
| 7246683 | Tree stand with back support A tree stand for hunting includes a frame constructed to stably engage a tree trunk in an elevated position, a seat pivoted to the frame, and a back support pivotally supported by a link mechanism to a telescoping upright of the frame above the seat. Vertical and an... | 07/24/2007 |
| 7237848 | Back and internal organ supportive belt A back and internal organ supportive belt that can be installed in a chair or a seat, including the driver's seat of a vehicle or the operator's seat of a piece of equipment, to provide support to internal organs, and to the musculoskeletal system of the driver or o... | 07/03/2007 |
| 7234773 | Backrest for a chair, with a retractor A chair having a backrest with a Y-shaped member. The member being affixed to the center of the top rail of the backrest frame at one end. The other end of the Y-shaped member connects to backrest fabric, pulls it rearward, and holds the backrest fabric in tension u... | 06/26/2007 |
| 7172247 | Motor vehicle seat system, control arrangement, actuating arrangement, and process for control of a lumbar adjustment device of a motor vehicle seat A motor vehicle seat system, control arrangement, actuating arrangement, and process are used to control a lumbar support device of a motor vehicle seat. The lumbar adjustment device has a first drive for adjustment in a first adjustment direction and a second drive... | 02/06/2007 |
| 7147282 | Chair with backrest depth adjustment mechanism A backrest depth adjustment mechanism which allows adjustment of the backrest assembly in a front-to-back manner with respect to the seat. The backrest assembly generally includes a backrest frame supporting the backrest. The backrest frame includes opposite end por... | 12/12/2006 |
| 7140680 | Fold down seat lumbar support apparatus and method A fold down seat back has an ergonomic support device in it. A traction cable is operatively engaged at one end with the lumbar support device to actuate it. The fold down seat back includes a rotating cable tension unit and a fixed torsion bar. The rotating member ... | 11/28/2006 |
| 7140681 | Occupant centering ergonomic support apparatus and method An ergonomic support for an automobile seat includes a pivoting bolster on a mounting rod. Behind the bolster is a slide rod. A lever is disposed between the bolster and the slide rod. The lever is pivotally attached to a medial position of the bolster and the lever... | 11/28/2006 |
| 7137664 | Automatically actuating ergonomic support system for a fold down seat A fold down seat back or seat bottom has at least one ergonomic support device in it. A traction cable is operatively engaged at one end with the ergonomic support device to actuate it. The fold down seat back includes a rotating cable tension unit and a fixed torsi... | 11/21/2006 |
| 7125079 | Portable seating device The present invention relates to a portable seating device (e.g., portable stadium seat) that includes a seat and a backrest movably interconnected with the seat, and that is generally positionable in both stowed and deployed positions. The backrest also may be sele... | 10/24/2006 |
| 7114776 | Lumbar support cushion A lumbar support cushion consists of a seat portion and a back portion, foldably joined along a crease positioned therebetween. An opening extends in a continuous manner upward into the back portion, and downward into the seat portion. The opening may have an oval s... | 10/03/2006 |
| 7104604 | Waist supporting structure of a dual-layer chair back A chair back includes a waist support, a board-shaped part, and a mesh member; the board-shaped part has guide grooves on a front side; the mesh member includes a frame, and a mesh secured over a space encompassed by the frame; the mesh member is secured right in fr... | 09/12/2006 |
| 7097247 | Seating unit with adjustable lumbar device A seating unit includes a back support with a perimeter frame defining an opening, and a plurality of resilient members spanning the opening. An upholstery cover extends over and covers the resilient members and a front of the perimeter frame. A bow-tie-shaped lumba... | 08/29/2006 |
| 7090301 | Apparatus and method for lumbar support structure The invention is a lumbar support structure adapted to attach to a frame of a seat. An upper support bar and a lower support bar attach to the frame of the seat. A plurality of vertical springwires connect to the support bars. Spacers are used to maintain a desired ... | 08/15/2006 |
| 7086700 | Automobile seat An automobile seat with supporting frame, upholstery, and seat cover includes a seat body and a seat back, as well as at least one seat back region, such as a side wing on the seat back, whose height and shape in its use position extends forward over the central sha... | 08/08/2006 |
| 7083233 | Adjustable floating plate lumber support An adjustable lumbar support (100) adapted to be easily integrated into new or existing seat structures. Adjustable lumbar support (100) includes a lower floating plate (115) that is adapted to have a second, or upper, plate (130) hinged ... | 08/01/2006 |
| 7083232 | Massage apparatus and method for lumbar support An ergonomic support mountable on various seat frames has a static portion with anchors and mounts. The mounts adapt to fix said static portion to varying seat frames. An active portion is operatively engaged with the anchors of the static portion such that the acti... | 08/01/2006 |
| 7077476 | Universal ergonomic support with self-contained actuator An ergonomic weight support device for a seat comprising a housing having a channel defined by at least one guide boss, an extending element having an unanchored weight supporting end and an engaged end slidingly disposed within the channel of said housing and an ac... | 07/18/2006 |
| 7066537 | Chair back construction A back for a chair includes fabric panel with a flexible carrier attached to the panel around its periphery. The carrier is configured to be secured along a bottom edge to a bottom portion of a chair back frame member. The carrier is also secured to two vertical fra... | 06/27/2006 |
| 7063384 | Flexible chair back A flexible chair back provides a preferred elastic effect than conventional plastic chair backs, which comprises a back supporting board having a flexible member integrally extended from the back supporting board, a rear board and a spring sandwiched by the back sup... | 06/20/2006 |
| 7063383 | Sliding assembly of dynamic mechanism of a massage chair A sliding assembly of a dynamic mechanism of a massage chair is used in a massage chair. The massage chair has a dynamic mechanism and a sliding unit. The sliding unit is movable between two tracks; each track having a first lateral plate and a second lateral plate.... | 06/20/2006 |
| 7052087 | Method and apparatus for a scissors ergonomic support A scissors lumbar support includes a hinge axle and two arms each having a forward portion and a rearward portion. The forward portions are lumbar support pads. At least one of the rearward portions of the arms are adapted to operatively engage a force applicator. E... | 05/30/2006 |
| 7040705 | Seat headrest An adjustable headrest that provides both support and comfort to the user and one that can be used in connection with furniture including household and office furniture and also in connection with various types of passenger vehicles. The headrest includes slide mean... | 05/09/2006 |
| 7007568 | Cable actuator for lumbar support The actuator has a housing with a longitudinal passage between a first end and an opening at a second end. A spindle, supported and moveable in the passage, has oppositely handed, first and second threaded portions each nearer a respective end of the housing. A firs... | 03/07/2006 |
