Class 297/446.1 - Back or back standard integral with leg

Subclass of Class 297 - Chairs and seats
Definition: Device wherein the back or the structure on which the back
No. of patents: 39
Last issue date: 07/29/2008

Number	Title	Issue Date
7404607	Easy assembly barstool Certain embodiments of the present invention provide a bar stool that is easy to Additionally, certain embodiments of the present invention provide a bar stool that own into a flat disassembled state that is compact and cost effective for shipping. ...	07/29/2008
7314251	Chair backrest attachment structure A chair comprises a seat, legs for supporting the seat, a backrest frame connected to the legs, and a backrest attached to the backrest frame. The backrest includes a backrest panel and backrest inserts. The backrest panel has slots extending inwardly from periphera...	01/01/2008
7036887	Chair with attached footrest for putting on and removing footwear A chair with back and arms, adapted for putting on and removing footwear, wherein the seat is located approximately twenty-two inches above the local grade and wherein the arms extend approximately twenty-two inches from the back; consisting also of a stationary, ou...	05/02/2006
7032971	Seat 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
6899396	Chair construction A chair includes a tubular U-shaped back frame. The back frame defines a pair of spaced apart back legs. A pair of tubular L-shaped side members, each of which defines a front leg and an arm, are connected the back legs. A tubular U-shaped seat frame is connected to...	05/31/2005
6247754	Take apart chair A chair (20) formed out of two side panels (22, 24) and a seat panel (26). The side panels are formed with complementary slots (32, 34) that allow the side panels to be interlocked. The seat panel is formed to have wings (44) that extend out from the side...	06/19/2001
6139108	Chair frame A chair frame that includes a seat portion, a seat back portion extending upwardly from the seat portion, a plurality of legs depending from the seat portion, and bracing extending from the plurality of legs. The seat portion includes a front seat rail, a...	10/31/2000
6116692	Chair construction A chair construction having a molded plastic shell that is interconnected with a tubular supporting structure in a manner that simplifies the manufacture of the chair and at the same time produces a durable construction that can withstand continuous, norm...	09/12/2000
6017092	Structure for connecting a backrest to a seat frame of a chair A structure is provided for connecting a backrest to a seat frame of a chair, the backrest having two rear legs extending therefrom and the seat frame having a rear side, a front side and two sides connected between the rear side and the front side from w...	01/25/2000
6017093	Rectilinear cross-sectional beam furniture, furniture design and furniture production A furniture design and manufacturing system utilizing initial selection of a design "vocabulary" of rectilinear cross-sectional shape "beams" that integrate structural and aesthetic considerations, and utilizing panels coordinated in thickness to be recei...	01/25/2000
6003948	Chair construction A chair construction having a molded plastic shell that is interconnected with a sled-base type supporting structure in a manner that simplifies the manufacture of the chair and at the same time produces a durable construction that can withstand continuou...	12/21/1999
5938287	Seat for elderly and disabled A seat, such as in a chair or bench, for indoor or outdoor spaces that makes sitting and rising from a seated position easier, safer and more comfortable for the elderly or individuals with temporary or permanent disabilities. A seat with a unique extende...	08/17/1999
5924770	Chair construction A chair construction having an integrally molded plastic shell that is interconnected with a steel supporting frame. The steel supporting frame includes a tubular supporting structure having uniquely formed upper side portions which are interconnected wit...	07/20/1999
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 (24) for the primary purpose of meditation in a lotus style p...	03/02/1999
5649742	Leg assembly for chairs A leg assembly for a chair includes four legs, a pair of lateral beams each interconnected between two of the four legs, and a pair of transverse beams interconnected between the lateral beams. A seat cushion is mounted on the transverse beams and has a p...	07/22/1997
5647639	Orthopedic chair for supporting a person wearing a cast An orthopedic chair for supporting a person wearing a hip spica cast in an upright position includes a seat having a front side and a rear side. A rear support, connected to the seat along said rear side, extends upwardly therefrom. A front support, space...	07/15/1997
5427437	Permanent seat bracket and bench A seat bracket includes front and rear upright members together with crosspieces for supporting back rest slats and seat slats. The upright and crosspieces are contoured to provide a comfortable seat surfaces when the brackets and slats are assembled into...	06/27/1995
5350218	Knockdown furniture structure A furniture structure is described in which the component parts of the structure are disassembled to facilitate storage and shipment, Assembly of the unit is facilitated by convenient attachment pins or dowels and complementary slots in the respective com...	09/27/1994
5337471	Method of constructing a seat for a wooden deck A method for constructing a seat for a wooden deck. Right triangular metal braces are attached between the deck floor and respective risers. At the deck floor, the braces are attached to anchor brackets which are secured to a cross stringer beneath the de...	08/16/1994
5275454	Twig furniture An article of twig furniture, such as a rocker, a loveseat, a chair or a loveseat rocker, is a composite of finished wood and natural wood twigs retaining at least a portion of their natural bark outer layer. A solid seat of finished wood is supported by ...	01/04/1994
5154485	Spring plate furniture Spring plate furniture wherein a planar spring is capable of resiliently supporting loads and/or resiliently being manipulated into a furniture form, the planar spring cut or molded so that usually continuous serpentine members extend between support poin...	10/13/1992
4955667	Seating in the form of a chair or similar piece of furniture Seating in the form of a chair or similar piece of furniture. The legs are connected by a frame. The frame is a torsionally rigid box with a top and bottom connected and prevented from shifting in relation to each other by lateral stretchers. In addition ...	09/11/1990
4907328	Method of making pieces of furniture from sheets of felt treated with hardening substances The invention relates to a method of making pieces of furniture, more particularly arm-chairs and the like, starting from flat sheets of felt or the like, and comprising the following phases: preparation of a flat sheet formed by a felt or similar compressed m...	03/13/1990
4858996	Modular seating Modular seating comprises flat side frame members including chair frames and bench and table frames, with each frame including means to bolt seats and tables to the sides thereof, the units being constructable as free-standing components or as interconnec...	08/22/1989
4850647	Chair A chair is disclosed comprising in combination four legs, seat, backrest and a hidden central underframe that supports the seat. Each leg of the chair comprises two leg rods defining a central recess for receiving an arm projecting outwardly from the hidd...	07/25/1989
4703976	Seat The seat consists essentially of a seat frame and a back rest frame, which are screwed to each other by way of plates which are welded thereto. The seat frame and back rest frame each consist of a curved sectional member, whereof the ends are constructed ...	11/03/1987
4676552	Piece of furniture A chair with four upright legs, each of which has a single socket, has a square frame assembled of four identical sections each having a straight central portion and two end portions bent outwardly through angles of 135°. The end portions of neighboring ...	06/30/1987
4676553	Chair and method of making same A chair and a method of constructing same are provided. The chair includes two rear frame members manufactured from tubing having a rhomboidal cross-section. Appropriate placement of two bends in the tubing forms frame members which readily control an ang...	06/30/1987
4639042	Chair back arrangement A chair back arrangement is provided for use on stackable chairs utilized in convention centers, assembly halls, banquet halls and the like. The chair back includes a large ventilation space centrally located in a upper back portion of the chair. Preferab...	01/27/1987
4577906	Armchair with knocked down front legs An armchair includes a back, a pair of siderests and front legs, which are secured together by fasteners in a position for using, and can be disassembled for being stored, shipped, and so on, or replacing one part thereof with a part equivalent in functio...	03/25/1986
4436342	Furniture joint assembly A joint assembly for connecting a pair of furniture components includes a wedge shaped groove extending inwardly along the surface of one of the furniture components and a matching wedge shaped groove in the surface of the other furniture component. A chi...	03/13/1984
4366980	Stackable armchair A stacking armchair and a metal chair frame therefor. One frame member has an U-shaped, horizontal portion and a pair of vertical front legs. The horizontal portion comprises a lateral rear portion and horizontal side portions that lie generally parallel ...	01/04/1983
4304436	Stackable chair A stacking chair and a metal chair frame therefor. One frame member has an U-shaped, horizontal portion and a pair of vertical front legs. The horizontal portion comprises a lateral rear portion and horizontal side portions that lie generally parallel to ...	12/08/1981
4234227	Collapsible chair The invention relates to a two-piece collapsible chair, one of which pieces provides a backrest and rear leg element, and the other of which provides an inverted seven-shaped seat and frontal leg element. Both elements are constructed so that upon erectio...	11/18/1980
4209198	Knockdown chair The device contained herein comprises a knock-down chain which has a flexible sling for a back cushion support. The ease of assembly of the chair provides an advantage to the user in that it can be stored in disassembled fashion and as needed can be reass...	06/24/1980
4201417	Demountable seating furniture A demountable article as seating furniture, such as a chair or setter, which is easily transportable and compactly stackable when demounted and yet is an attractive piece of furniture when set up for use....	05/06/1980
4193632	Furniture unit A furniture unit adapted for kit-sale and home assembly comprising a horizontal supporting assembly, useful as an open-surfaced seating surface or an open-surfaced table top, and having parallel slats held apart by spacing members and by four legs, thread...	03/18/1980
3972565	Couch This invention is a new type of couch or chair using multiple elongated reversible cushions for both the back and seat. The cushion, which may be used any place in the seat or back, has an extension on each end thereof so the back and seat cushions will i...	08/03/1976

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Class 297/446.1 - Back or back standard integral with leg