Class 297/230.12 - Including a rigid panel

Subclass of Class 297 - Chairs and seats
Definition: Device wherein the supplemental back includes a continuous
No. of patents: 36
Last issue date: 05/29/2012

Number	Title	Issue Date
8186756	Adjustable body support An adjustable body support, including a number of mutually displaceable members, where a first plate-shaped basic member includes means for releasable fastening on a piece of furniture, a second plate-shaped basic member includes means for releasable fastening to th...	05/29/2012
8113582	Chair cushion A cushion for a chair includes a cushion body (20) having a mediate position provided with a convex waist support portion (21), an upper end provided with an inclined backrest support portion (22) and a lower end provided with a concave resting ...	02/14/2012
7416257	Device 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
7350324	Folding chair A sign holding device for a folding chair that allows the user to display customized messages on a back rest of the chair. The sign holder is attached to the back rest in various manners so as to permit messages to be displayed when the chair is unfolded. The sign h...	04/01/2008
7261380	Pelvis remedial seating device A pelvis remedial seating device is provided having a seat including a seat cushion on which an occupant is to be seated and left/right seat sides provided uprightly at each side end of the seat cushion; a pair of air bags nested to a height of the pelvis portion of...	08/28/2007
7237844	Portable 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
7156465	Portable 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
7125075	Noise suppressing backrest for hunters A sound-suppressing hunter's backrest is formed from a supple layer of cloth or other sound-suppressing material in sheet form that is supported against a tree or other backing during use by straps or cords, but can also be rolled or folded into a compact bundle for...	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
7114775	Sacroiliac 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
7073220	Bed siderail having a latch A patient support including a frame, a mattress supported by the frame, and siderails supported by the frame. A latch member is configured to prevent vertical movement of the siderail. A latch position indicator is configured to provide an indication of the position...	07/11/2006
7004545	Device and method for head restraint Disclosed is a device capable of supporting a user's head when the user is seated in an upright position. The present invention includes a head support device comprising a support apparatus capable of fitting comfortably between a user's back and a seat surface and ...	02/28/2006
6959964	Portable 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
6935685	Seat forming member and head protector of child-care instrument A seat forming member is mounted on a child-care instrument which can be changed between a chair state and a bed state, to form a seat and comprises a backrest wall and a top wall flexibly connected to an upper part of the backrest wall. In the bed state, the top wa...	08/30/2005
6918145	Postcoital positioning pillow A pillow adapted to allow a female user to comfortably assume a postcoital position that will enhance the likelihood of becoming pregnant. The pillow includes a lower concave portion placed beneath the buttocks of the user to maintain the hips in an elevated positio...	07/19/2005
6910741	Lumbar support A back portion for a chair includes a peripheral frame defining an opening therein. A lumbar support portion is disposed in the opening. The lumbar support portion comprises a substantially rigid panel. Two hinge devices are hingedly mounted on opposite sides of the...	06/28/2005
6908159	Seat for a reclining office chair A seat portion (14) for a seat (10) wherein the seat portion (14) includes a panel having a rear portion to support the occupant. The rear portion has a longitudinal centerline and incorporates two zones (162) on either side of the longit...	06/21/2005
6902537	Upper body support device An upper body device includes a thoracic support region comprising a spinal region having a convex arcuate section on an upper surface thereof to properly position a user's shoulders with respect to the users head, cervical and spinal region. ...	06/07/2005
6652027	Padded backrest device with stand-off spacer elements particularly for use with a tree trunk base A backrest device for use with a tree trunk. A rigid backing exhibits a substantially rectangular and planar shape and includes a first side and a second side. A foam cushion is secured to the first side of the rigid backing. A plurality of stand-off spac...	11/25/2003
5944379	Portable spectator seat for use on stadium benches A portable spectator seat for use on stadium benches which includes a seat portion and a backrest that an individual user may easily fold together for carrying and easily unfold into an open position for use. In use, the seat portion rests on a stadium be...	08/31/1999
5918933	Body support A support adapted for infant holding devices, such as strollers, swing, seats, etc., includes an upper support and a lower support extending from the upper support. The upper support is adapted to support the upper portion of the body, including the head,...	07/06/1999
5829830	Support 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
5803543	Child's seat for mounting on a standard seat for adults A seating surface part and a backrest part are connected to each other in such a way that they can pivot around an axis and thus be folded together into a collapsed position. Retaining belts are provided for the seating surface part and to the backrest pa...	09/08/1998
5803542	Supplementary seat-back for vehicles A supplementary seat-back for vehicles comprising two rigid jointed plates, one functioning as the seat body and the other as the back body. The plates serve as supports for cushions which form the exterior surface of the seat and back bodies. The plates ...	09/08/1998
5564788	Thoracic lumbar sacral orthosis support system A support system for maintaining a person in a substantially upright sitting position in a wheelchair, comprises a unitary frame and a unitary cushion. The unitary frame has front and back portions, and a generally rectangularly shaped central portion hav...	10/15/1996
5303978	Replacement seat and back A replacement seat and back is disclosed for installation onto an existing chair which includes a unitary molded construction with a seat supporting a substantially upright back joined by an integral curved portion. The back is provided with a hollow inte...	04/19/1994
5286083	Lumbar support back rest A lumbar support back rest having an interior ribbed structural member. The structural member has general configuration which conforms to the curvature of the human back and protruding ribs which conforms to a user's back. A resilient removable covering s...	02/15/1994
4887865	Orthopedic seat and backrest combination A seat and backrest combination device formed of contoured, rigid panels which are retained within a slipcover formed of a specially shaped stretchable cloth material. The slipcover is shaped in a "saddlebag" design, having a pair of pockets each of which...	12/19/1989
4592345	Back massager structure A back massager has folded padding, and upper pillow padding with a frame between the folded padding. The frame has a narrow upper portion and a wide lower portion with two arm portions having an opening between them. A casing comprising two metal pan hal...	06/03/1986
4565405	Seat mat assembly with headrests A seat and backrest mat comprises opposed top and bottom covers and an interposed thick layer of resilient material, peripherally interconnected around the perimeter thereof, defining a seat portion and a connected back portion. A pair of enlarged lateral...	01/21/1986
4535495	Back rest cushion A back rest cushion constituting a therapeutic pad of resilient material is formed with a curving front surface to support the full length of the spine. The cushion is cut away at its upper corners to give freedom of movement to the scapulae....	08/20/1985
4362334	Portable folding orthopedic seat A portable folding orthopedic seat unit for use on a chair, automobile seat, or the like. A seat member is hinged to a back member. Vertical tracks extend from the bottom to the top of the back member and support a back-support assembly, comprising two se...	12/07/1982
4161337	Portable folding orthopedic chair A portable folding orthopedic seat unit for use on a chair, automobile seat, or the like. A semirigid seat member is hinged to a back member. Vertical rigid support means extends from the bottom to the top of the back member and supports a back-support as...	07/17/1979
4105249	Lower back stabilizing device An aluminum strap is passed through a slot formed through a wedge shaped cushion and extends along the sides of the cushion. A pair of handles are affixed to the ends of the aluminum strap at the juncture of the sides of the cushion with the top thereof. ...	08/08/1978
4067078	Adjustable back supporter An adjustable back support comprising a plurality of individual compartments which may be either equally or variably dimensioned to hold predetermined amounts of fluid therein. Fluid, either in the form of air or liquid, or both, are introduced into the f...	01/10/1978
4047757	Seating structures with flexible backs A seating unit with a flexible seat back having an upper portion separated into two halves positioned to support a user's back at opposite sides of his spine, and with these halves being mounted for resiliently resisted rearward deflection relative to one...	09/13/1977

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Class 297/230.12 - Including a rigid panel