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Class 297/230.14 - Including a means to adjust supplemental back relative to a seat back


Subclass of Class 297 - Chairs and seats
Definition: Device in which the supplemental back includes a means for
No. of patents: 67
Last issue date: 06/02/2009


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NumberTitleIssue Date
7540564Ergonomic systems and devices
Ergonomic systems and devices are disclosed. In accordance with the embodiments of the invention, a system or device includes a traction surface that provides traction and/or support through contact with a portion of a user's body. For example, an ergonomic system i...
06/02/2009
7422282Back support for seat
An orthopedic back support for displacing a person's weight from the lower area of the spine by providing support for the upper torso and for use with a chair or seat having a seat base and a seat back. A flexible fabric cross piece is connected between vertical mem...
09/09/2008
7422286Chair and method for supporting lower back
Provided is a chair comprising a seat; a backrest; a first armrest; a second armrest; a seat support structure; and a support structure for supporting the lower back of a seated person; wherein the support structure is directly mechanically-connected to the first ar...
09/09/2008
7416257Device for supporting a person in a sitting position
A device for supporting a person in a sitting position has a substantially horizontally extending supporting element placeable on a supporting surface substantially at a level of a person's pelvis when the person is in a sitting position, and two substantially verti...
08/26/2008
7357453Chair with armrests
This invention teaches a chair comprising a seat; a backrest; a first armrest; a second armrest; a seat support structure; means for supporting the lower back of a seated person; a first slider; a second slider; a first slideway having a plurality of cavities; and a...
04/15/2008
7350772Foldable foam-based divider device
A foldable foam-based divider device includes a plurality of panels, each panel including a middle foam plate and front and back semi-rigid paper plates mounted on and sandwiching the middle foam plate, the middle foam plate further including at least one outwardly ...
04/01/2008
7344192Child car seat
The invention is directed to a child car seat, composed of a) a seat shell, comprising a bottom sitting region with at least one bottom stand surface to be stood on a seat of a vehicle, a backrest region extending upwardly from the sitting region and ha...
03/18/2008
7313836Free-standing reclining bed lounge
A compact free-standing reclining bed lounge, expanding a product line marketed under BedLounge®, is made with a removable fabric slip-cover enclosing foam and fiber padding covering a basic seat structure formed from air-core plastic sheet material utilizing “li...
01/01/2008
7246683Tree 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
7240966Headrest support and adjustment mechanism
A mechanism for supporting and permitting selected adjustment of the position of a headrest relative to the back of a chair comprises a body, a first pivotable connection, a second pivotable connection and a selectively releasable locking mechanism. The first pivota...
07/10/2007
7237844Portable vertebrae decompression device with adjustable height support
A light-weight portable vertebrae decompression support device comprising a pair of arm rests with selectively adjustable members connecting the arm rests and a base member. The base member is adapted to rest on a seat. The selective adjustment raises and lowers the...
07/03/2007
7237848Back 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
7156465Portable vertebrae decompression device with adjustable height support
A light-weight portable vertebrae decompression support device comprising a pair of arm rests with selectively adjustable members connecting the arm rests and a base member. The base member is adapted to rest on a seat. The selective adjustment raises and lowers the...
01/02/2007
7147282Chair 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
7140680Fold 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
7137664Automatically 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
7134722Chair
A simple arrangement of a chair allows transformation of the shape of a backrest. The chair has a transformable backrest and a backrest receiving member that supports a bottom end portion of the backrest in a slidable manner toward a certain direction and an operati...
11/14/2006
7128372Vehicle seat having a lumbar support system
A vehicle seat assembly including a seatback frame and a lumbar support system operatively mounted to the seatback frame. The lumbar support system includes a lower suspension mechanism that is generally aligned with the pelvic and lumbar regions of the occupant of ...
10/31/2006
7118174Activating headrest
An activating headrest comprises a headrest including a detecting link integrally connected to the headrest. The detecting link is pivotally mounted to a seat frame so as to be shifted when pressed by an occupant's back. A return spring is installed between the dete...
10/10/2006
7114775Sacroiliac joint support mechanism for use with a golf vehicle
A sacroiliac joint support mechanism for installing to a seat of a golf vehicle, having a sacroiliac joint support cushion for abutting to the posterior wall region of the sacroiliac joint, angling elements for creating an angle of support and an attachment elements...
10/03/2006
7083234Vehicle seating with arcuate motion support
A passenger seat includes a frame, a bottom, a back, and a headrest, and incorporates a cylindrical motion support member. The support member includes a stationary member carried by the passenger seat, including a concave surface having a cylindrical curvature. A mo...
08/01/2006
7077476Universal 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
7052087Method 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
7032971Seat backs
The core (1) of a seat back, which will be upholstered to form the complete back, is a moulded plastics sheet bowed forwardly and with attachment points (12) near top and bottom for securing to a rigid support. The sheet is constructed to be stiffer ov...
04/25/2006
7028873Backpack with lumbar support plate
A backpack includes a backpack body having a body side. A pair of shoulder straps is connected at each end thereof to the backpack body. A semi-rigid support plate is positioned proximate the body side, and a strap is connected to the support plate such that a lower...
04/18/2006
7000985Adjustable non-freestanding child seat
A non-freestanding child seat for use with in underlying seat or other support structure. The child seat is well-suited for use with “spectator” seats such as those found at sport event, theatres, and performing arts venues. The child seat may including a flexib...
02/21/2006
6971717Backrest
An adjustable backrest has a series of adjustable straps extending across a front opening cavity of a backrest support. The straps are held in a locked, fitted position by a series of buckles at one side of the backrest which engage and lock the straps. Each strap i...
12/06/2005
6959964Portable backrest structure
A portable backrest structure includes a base section adjustably fitted onto a piece of seating furniture, and an upright section for elevating a pivot axis above a seat part of the furniture. The backrest structure is easily movable to and installed on another piec...
11/01/2005
6938955Power lumbar mechanism
A powered lumbar support mechanism includes a lumbar plate having a power mechanism having connecting links connected to opposite ends of the plate. One of the connecting links is longitudinally movable to change the convexity of the outer surface of the plate to ad...
09/06/2005
6938956Chair backrest
Chair backrest, comprising a support structure (12), an upper backrest member (30) connected in oscillating fashion to said support structure (12), a lower backrest member (32), and a connecting element (80) which is fixed relative...
09/06/2005
6926359Child seat cover
A cover for a child seat in the form of a pad with slots through the pad that facilitate simple removal and reinstallation of the cover. Some of the slots accommodate the seat safety harness and merge with side slots that are held closed by mating separable fastenin...
08/09/2005
6913318Adjustable seat support for a wheelchair
An adjustable seat support assembly for a wheelchair. The seat support assembly includes a seat bottom frame and a seat back frame. The seat bottom frame has at least two spaced apart beams. Each beam includes at least one channel that extends along at least a porti...
07/05/2005
6908153Power lumbar support cable apparatus and method
A lumbar support system includes a fixed mounting bracket having a first traction cable sleeve support, a second sleeve support and a slider guide. A traction cable having a wire disposed to slide axially through a first sleeve and second sleeve, is attached to the ...
06/21/2005
6905170Fold down seat lumbar support apparatus and method
A fold down seat back has a lumbar 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 move...
06/14/2005
6814408Folding chair equipped with inflatable waist pad
A folding chair equipped with inflatable waist pad comprises a plurality of pedestals located on the floor and a plurality of rods connecting pivotally to the pedestals to form a chair bracket. The chair bracket has a backrest section and a seat section to hold a se...
11/09/2004
6589143Portable back pain relieving device
A back pain reliever has a linear alignment support with at least two bi-pad supports mounted thereon. The linear alignment support runs along the spine of a person with least two bi-pad supports mounted thereon, so each of the two pads of the bi-pad supp...
07/08/2003
6527339Adjustable pillow for high back juvenile vehicle seat
An adjustable pillow system is provided for use with a juvenile vehicle seat. The pillow system includes a vertical slide strap adapted to be coupled to the juvenile vehicle seat and a pillow coupled to the vertical slide strap to slide up and down on the...
03/04/2003
6139100Child's car seat with multi-positionable headrest
A child's car seat (20) includes a backrest (26) with a plurality of strap slots (34) formed therein, a seat portion (24), and a removable headrest (22). The headrest (22) has a pair of projections (50) each having a pair of leaves (86) that extend outwar...
10/31/2000
5829830Support insert for a highchair
A highchair includes a chair assembly, a frame assembly supporting the chair assembly above a supporting surface, and a removable support insert for positioning and supporting the upper torso of an infant seated in the highchair. The chair assembly includ...
11/03/1998
5785382Infant car seats
An infant car seat comprises a back support portion and a leg support portion which merge together at a junction region and which afford respective retaining means. Overlying the junction region is a flexible contour modifying sheet with engagement means ...
07/28/1998
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