U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 297/452.1 - BOTTOM OR BACK


Subclass of Class 297 - Chairs and seats
Definition: Device including a seating device having structure configured
No. of patents: 87
Last issue date: 01/03/2012


1      
NumberTitleIssue Date
8087730Combined backrest for a chair
A combined backrest for a chair comprises a left side plastic fastener, a right side plastic fastener and at least one wooden rest board. The left side plastic fastener is fixedly connected to the left side rest staff. The right side plastic fastener is fixedly conn...
01/03/2012
7395590Method for assembling a frame assembly for a chair
An office chair is provided having a contoured back assembly comprising a back frame and a suspension fabric. The fabric is attached to the back frame about its periphery wherein the back frame has a three-dimensional contoured shape formed by overlapped frame rings...
07/08/2008
7320502Kneel chair
A two-part cushioned chair comprising a knee cushion and a sling seat supports the occupant in a combined kneeling and sitting position. Both components are supported by a frame that includes a contoured top surface which holds the knee cushion. The cushion is angle...
01/22/2008
7252339Bracket furniture components
The invention discloses unique brackets, which form a bracket assembly that may be placed at any location of various components to form an assembly piece, such as furniture. An assembled furniture piece made of furniture panels interconnected with attached engaging ...
08/07/2007
7250091Method of forming a seating system
The present invention discloses a seating system that includes a seat back (20) with one or more plastic panels (22) that extend across a lateral distance of the seat back (20). The seat back (20) preferably includes one or more reinforce...
07/31/2007
7246836Seat having suspension system
A suspension system for an “All Belts To Seat” or “ABTS” style seat is provided that includes a floor bracket, seat bracket, and an equalizing bracket. Means for allowing motion between the seat bracket and floor bracket is provided by a set of cams. The equ...
07/24/2007
7232174Adjustable vehicle seat for providing lateral torso support
An adjustable seat includes a support bracket secured to a vehicle floor panel and a lower and upper portion pivotally connected thereto. The upper portion includes a plurality of lateral wing portions and each wing includes an elongated rod extending along a longit...
06/19/2007
7213887Attachment of head rest guide tube to vehicle seat frame
A vehicle seat assembly includes a seat back frame having an aperture extending therethrough, and a head rest guide tube disposed in the aperture. The guide tube has a radially extending swaged portion engaged with the seat back frame for securing the guide tube to ...
05/08/2007
7188895Preformed foam seatback with integral opening
A high-back automobile seat having an opening defined by the seat's rear surface. The opening allows mounting of utility or entertainment components for use by a passenger behind the high-back seat. Entertainment components such as a video screen or an integrated DV...
03/13/2007
7121767Rugged foam buoyancy modules and method of manufacture
A buoyancy module comprises a multi-layer outer protective shell that has an exterior surface and an interior surface. A first layer of foam buoyancy material is located adjacent to the interior surface. A second layer of foam buoyancy material that includes macrosp...
10/17/2006
7111906Flexible seat mount for chair seat bottom
A chair includes a frame and a seat bottom associated with the frame. Flexible seat mounts are used to retain the seat bottom on the frame. ...
09/26/2006
7096549Carrier and attachment method for load-bearing fabric
An attachment structure for a load-bearing fabric including an expandable carrier secured to an un-stretched load-bearing fabric. To attach the carrier to a support frame, the carrier and fabric are stretched together to desired shape and secured to the frame. An in...
08/29/2006
7065809Recessed cushion ornament
A cushion including any number of upholstery ornaments positioned in recessed and non-rotatable locations on the cushion is provided. The cushion filler is formed of a soft, flexible and relatively low-stiffness foam material that includes one or more inserts formed...
06/27/2006
7055911Mesh chair
A chair having a back assembly which includes a common back frame, multiple interchangeable crossbars, and a resiliently flexible cover. The cover includes an open interior or pocket which is adapted to receive the crossbar therein and prevent dislodgement of the cr...
06/06/2006
7052083Bumper edge chair
A chair includes a seat back having a generally rigid back member. The rigid member includes a peripheral edge. The peripheral edge is defined by spaced apart sides and top and bottom edges extending between the sides. A handle is fixedly secured to the top edge of ...
05/30/2006
7040637Inwardly folding rollator with an upwardly pivotable seat
A rollator with a tubular frame assembly includes a pair of U-shaped side frames connected by a front brace. Each side frame has a cross bar that extends between front legs and back legs of the frame. The side frames are pivotably attached to the front brace so that...
05/09/2006
7040834Device for locking a flexible laminar element to a frame
A locking device of a flexible laminar element connected to a frame, in order to achieve a bearing structure which houses a person's body, comprises a groove obtained along one part of the perimeter of the frame and a shaped insert which is pressed into the groove i...
05/09/2006
7032967Structural foam and urethane composite for use in a motorcycle seat and method of manufacturing the same
A seat for use with a cycle-type vehicle which includes a three-dimensional shaped insert constructed of a foam material. A structural foam backing is secured to a first surface of the foam material. One or more brackets are integrally formed with and extend from th...
04/25/2006
7014269Chair 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...
03/21/2006
6994185Ladder rung pad assembly
A ladder rung pad assembly for providing a selectively positionable pad for attaching to a rung of a ladder adjacent to a shin or other part of the body that typically rests against the ladder rung while the user stands on the ladder. The ladder ring pad assembly in...
02/07/2006
6971711Stool for a closet
A stool is provided for placement in a closet and which may be selectively extended or stored away. The stool comprises a horizontal support and a seat rotatably attached to the horizontal support. A first leg is attached to the horizontal support, and a swing arm i...
12/06/2005
6824211Head restraint and method of making and using same
A head restraint of a vehicle seat has at least one elastically deformable container integrated therein. The container is at least partially filled with filling bodies and gas. An abrupt evacuation of the gas in the event of a crash changes the collision impact char...
11/30/2004
6578911Seat provided with air bag module
A seat provided with an air bag module, including a seat back having a back pad, a seat back frame for supporting the back pad, and a trim cover covering the back pad and the seat back frame, the back pad having a cavity, an air bag module having an air b...
06/17/2003
6375261Chair
A chair has a seat surface having a front region which is turned downwardly and is pullable rearwardly under the seat surface for reducing a seat depth....
04/23/2002
6254190Chair having a seat with differential front and rear support portions
A chair including a novel seat construction which includes in the illustrated embodiment a single sheet of fabric having a front support portion of relatively high resistance to resilient deformation and a rear support portion of relatively low resistance...
07/03/2001
6250718Support member for a chair back
A chair including a seat, a support member, an outwardly extending projection and a chair back. A support member extends upward adjacent a rear portion of the seat. An outwardly extending projection is attached the support member. The chair back includes ...
06/26/2001
6168239Seat back with shaped internal ribs
A plastic contoured seat back includes an inner and an outer shell affixed together. The inner shell includes a three dimensionally curved front surface and a two dimensionally curved back surface. The inner shell may include an internal rib adjacent the ...
01/02/2001
6109696Chair with chair back attachment
A chair having a support member secured to a chair back without fastening devices. The support member having a top portion extends upward from a rear portion of the seat. The projecting surface is attached to the top portion of the support member. The cha...
08/29/2000
5997096Chair with a seat-supporting unit capable of resisting left and right tilting of a seat supported thereon
A chair includes a base, a seat unit with aplastic casing, and a seat supporting unit, which is fixed on the base to support the seat unit thereon. The casing includes an upper plate and a lower plate, which are coupled together along outer peripheries th...
12/07/1999
5976664Curved molding, in particular for furniture
The description is given of a molding, in particular for furniture and particularly for seating furniture, which has at least one surface with a number of curves and which consists of a multi-layered material with fibers. According to the invention, a mul...
11/02/1999
5904407Aircraft seat pan assembly
An aircraft seat pan assembly to be mounted on an aircraft seat foundation including a pair of spaced side rail supports and a pair of spaced apart cross supports disposed in spanning relating between the side rail supports, the seat pan assembly includin...
05/18/1999
5816659Temporary seat for vehicles
A temporary seat, permitting a driver to sit on the metal seat frame of a vehicle to drive the vehicle prior to installation of a permanent seat for the vehicle comprises a generally rectangular seat core made of pasteboard supported and on the metal seat...
10/06/1998
5690389Pneumatic, ball-shaped chair
The present invention features a chair having a large, inflated, ball-shaped seat. The ball-shaped seat of the chair re-forms in response to an individual's weight and his or her seated position. The ball-shaped seat's height is adjustable, so as to confo...
11/25/1997
5681091Aircraft seat pan assembly
An aircraft seat pan assembly to be mounted on an aircraft seat foundation including a pair of spaced side rail supports and a pair of spaced apart cross supports disposed in spanning relating between the side rail supports, the seat pan assembly includin...
10/28/1997
5542743Task chair
A low cost task chair comprises a blow molded seat support member having a central planar portion for attachment of a control bracket. A recess in the planar portion beneath the control bracket receives a cross brace. A pair of arm support frames are secu...
08/06/1996
5538325Drop-in seat and spring clip usable therewith
A spring frame assembly particularly adapted for use as a drop-in seat section includes a unique clip for securing each end of a sinuous spring to a metal frame member. The assembled spring unit can be dropped into a chair, seat or other article of furnit...
07/23/1996
5416936Rolling-massaging mattress or cushion
Mattresses and cushions, which have a rolling-massaging function and magnetic-therapeutic effect are described. The rolling-massaging magnetic-therapeutic mattress or cushion comprises an upper covering, an intermediate layer, an interior layer, a compoun...
05/23/1995
5405178Fire resistant vehicle seat
A seat for use in a vehicle is disclosed which is flame resistant. The seat comprises a foam plastic cushion having an supporting member of open cell resilient foam, an intermediate layer of high temperature-resistant threads forming a network, and a flam...
04/11/1995
5352021Seat assembly for chairlift
A seat assembly (22) for a chairlift or the like in which there is a transversely-extending hollow extruded body (31, 32, 33, 61, 62) having a length dimension sufficient to support a passenger thereon. A pair of side assemblies (34, 63) are mounted to op...
10/04/1994
5348378Pressure balanced torsion system for a backrest and the like
The pressure balanced torsion system is for use in a backrest and the like. The system has a plurality of torsion action assemblies. Each assembly consists of a pair of pressure bearing plates mounted at the free ends of a torsion spring. The torsion spri...
09/20/1994
1      
 
Sign InRegister
Username  
Password   
forgot password?