Class 297/56 - Crossed legs

Subclass of Class 297 - Chairs and seats
Definition: Device wherein the front legs and the rear legs decussate.
No. of patents: 80
Last issue date: 11/15/2011

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Number	Title	Issue Date
8056969	Collapsible articles of furniture Collapsible articles of furniture are provided which have at least one leg assembly which includes a first leg and a second leg. The first leg has a first upper leg segment and a first lower leg segment coupled to the upper leg segment by a first link and the second...	11/15/2011
7934769	Seat frame for folding chair A seat frame for a folding chair includes a U-shaped front frame, a linear rear frame and a seat cushion. The front frame has a first support surface between an upper surface and a lower surface of the front frame, the first support surface having a contour the same...	05/03/2011
7600810	Collapsible high chair A collapsible high chair is provided. The collapsible high chair comprises a front frame including a pair of middle front tubes and a substantially U-shaped lower front tube, the pair of middle front tubes and the lower front tube being detachably engaged with each ...	10/13/2009
7427099	Safety device for folding chair A safety device for a folding chair includes a base, a handling piece, a pair of casings and a retaining piece. The retaining piece having a retaining hole is mounted on a bottom of a seat. The handling piece is pivotally connected inside the base, and the casing en...	09/23/2008
7410211	Folding chair with wheels A folding chair with wheels includes a backrest, a seat, a front leg frame and a rear leg frame pivotally connected to both sides of the seat, a plurality of wheel assemblies and a plurality of connection blocks. Each of the front leg frame and the rear leg frame co...	08/12/2008
7338116	Folding chair A folding chair includes front and back legs, a cushion frame, a cushion embedded in the cushion frame and has a hard board having air vents, a sound absorbing foam, and a back cushion connected with the inner edge of the front leg and includes a second hard board. ...	03/04/2008
7331628	Folding chair with safety folding device A folding chair with safety folding device comprises a safety hook, a pin, a torsion spring, a bottom cover, a seat, a back, a pair of front legs, a pair of rear legs, a front crossbar, a rear crossbar and a pivotal shaft. The safety hook is employed to position the...	02/19/2008
7328942	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...	02/12/2008
7226123	Structure for a seat supporting frame of a chair An improved structure for a seat supporting frame of a chair includes a seat, front legs and back legs mounted on the two sides, a horizontal support having flattened ends and forming a bent section. The bent section is welded with the inner side of the front leg. T...	06/05/2007
7213875	Foldable chair This foldable chair comprises a frame forming the backrest and the forward prop and being articulately linked to a second frame forming the backward prop and to a plate forming the seat. A characterising feature lies in that the seat is linked in a pin-jointed conne...	05/08/2007
7156459	Stackable chair A stackable chair has a backrest mounted on back supports by resilient mount units for tilting between an upright position and a tilted-back position. Each mount unit includes a rigid coupling member having a lower portion received within an upper end portion of the...	01/02/2007
7147277	Foldable chair A chair. The chair folds by a plurality of hinges between an expanded position and a collapsed position to seat a person substantially horizontal while the chair is positioned on an angled surface. The chair comprises a back assembly, a seat assembly, a leg assembly...	12/12/2006
7131225	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...	11/07/2006
7108330	Portable chair There is provided a portable, folding chair with an enhanced seat and backrest. The seat includes a suspension system that is capable of providing an enhanced range of motion in seating directions. The backrest provides enhanced support through an enlarged support s...	09/19/2006
7080877	Folding chair with sliding leg structure A folding chair is configurable into a use position and a storage position. The folding chair includes a backrest, a seat, and inner and outer support structures. The outer support structure includes substantially parallel first and second elongate outer support mem...	07/25/2006
7021705	Children's chair A child safety, folding seat includes support members pivotally joined to a seat member. The seat member pivots between folded and unfolded conditions, and a lock locks the seat in the unfolded condition when the seat members is unfolded. Preferably, the lock is spa...	04/04/2006
7017985	Folding chair with arms A folding chair with arms includes two back-rest tubes, two seating frame tubes, a pair of front crossed tubes, a pair of rear crossed tubes, a chair fabric, and a pair of soft or rigid arms. Each of the back-rest tubes is connected cross-wise to one of the seating ...	03/28/2006
7000983	Folding lounge chair A folding lounge chair has a seat frame, including a front leg and a rear leg crossing each other and hinged to the seat frame. At the crossing of the front leg and the rear leg, a hinge plate having a guide groove is fixed to the rear leg. At two ends of the guide ...	02/21/2006
6974155	Portable chair systems A chair made of supports such as skis, poles such as ski poles, a base strap assembly, a seat portion assembly and optionally a cross retainer. The seat is formed by first attaching two supports together at the tips by a fastener, the upward facing support tips poin...	12/13/2005
6974185	Height adjustable chair for a keyboard instrument A chair includes a seat, two legs, two transverse bars, a first cross bar securely and firmly formed on one of the two legs and sandwiched between the two transverse bars and a second cross bar securely and firmly formed on the other one of the two legs and sandwich...	12/13/2005
6957852	Foldable furniture device A furniture device includes first and second leg frames pivotally connected to a main frame, and a slide rod inserted into and movable within the second leg frame. The second leg frame includes an elongate slot having first and second ends respectively proximate to ...	10/25/2005
6945597	Combination instrument stand and chair A combination instrument stand and chair includes a support device including a first and second pair of leg members movable from a first substantially parallel closed position to a second opened position with the first and second pairs of leg members forming an angl...	09/20/2005
6938951	Foldable chair with safety locks A foldable chair includes first and second legs, a backrest, a seat-supporting frame, and a safety lock. The first and second legs are coupled pivotally to each other. The backrest is coupled pivotally to the second leg. The seat-supporting is coupled pivotally to t...	09/06/2005
6932425	Foldable bench A foldable bench includes a first leg frame having a first cross bar, a second leg frame connected pivotally to and intersecting the first leg frame and having a second cross bar, a backrest frame connected pivotally to and extending upwardly and rearwardly from a t...	08/23/2005
6905172	Adjustable chair device, kit and method of using same A chair device, an associated kit and a method of using same are disclosed for use in providing a reclining means for sitting on an uneven surface. The device includes a seat; a back; four upper legs; two armrests; four flanges; four lower legs; and four grommets. T...	06/14/2005
6896322	Folding chair A folding chair assembly includes a frame having side, top and bottom walls, first and second pairs of legs, a seat between the legs, a first pair of leg pivots connecting respective legs together, a second pair of leg pivots engaging a first pair of cooperating slo...	05/24/2005
6877803	Foldable rocking chair A foldable rocking chair includes a chair frame comprised of first and second U-shaped members each having opposite side bars connected by a bottom bar and arranged to cross each other, a stretcher bar having opposite ends pivoted to the side bars at a location belo...	04/12/2005
6843527	Multi-functional portable folding rocking chair A rocking chair having an elongate flexible seat supported at opposite ends by a pair of oppositely inclined, diagonally disposed frames. Each frame includes a U-shaped tube interconnected connected by a plurality of cross members and is pivotally interconnected wit...	01/18/2005
6824208	Single-motion collapsible quad chair with solid armrest A quad chair (100) with solid armrests (130) collapses in a single movement in which (a) the front legs (110) approximate each other when the front legs and the rear legs (120) pivot towards each other, and (b) the armrest slidingly moves...	11/30/2004
6722618	Foldable support frame for supporting cutting machine A foldable support frame for supporting a cutting machine comprises two opposing pairs of leg frames each of which comprises a pair of first crossed legs and second crossed legs that are pivotally connected together. Where the first and second crossed legs cross, tw...	04/20/2004
6682138	Resin molded folding chair A molded resin folding chair having a pair of uprights generally parallel to and spaced apart from each other being connected by at least one cross piece forming a backrest. At least a portion of each upright has a generally C-shaped channel. A seat has a...	01/27/2004
6655731	Therapeutic chair An orthopaedic chair including a frame for supporting a contoured chair seat and chair back; each of which is mounted for rotation on a horizontal axis. Horizontal adjustment for the axis of the chair seat and vertical adjustment for the axis of the chair...	12/02/2003
6616223	Foldable chair A foldable chair has a plastics seat pad, a plastics backrest, and a chair frame having a pair of metal front leg tubes and a pair of metal rear leg tubes. Each metal front leg tube and the corresponding metal rear leg tube are connected together. The pla...	09/09/2003
6612654	Chair with upholstered inserts An upholstered folding chair includes a chair frame, a base member permanently attached to the frame, and an upholstered insert configured to slide into and removably interlock with either the base member or the chair frame. The base member includes a ret...	09/02/2003
6523890	Two-piece chair and table set A two-piece chair and furniture set for allowing the user to easily and quickly assembly and take apart the chairs and table assembly. The two-piece chair and furniture set includes chairs each having a backrest assembly including a backrest portion and a...	02/25/2003
6478375	Metal folding chair having ganging device A metal folding chair having a tubular frame and a ganging device including female keyslots formed in internally reinforced portions of one side of the frame and male connecting elements including studs mounted in cantilever positions on an opposite side ...	11/12/2002
6471288	Continuously adjustable lawn furniture with flexible seat A folding chair having adjustable rear legs for use on flat, even ground and in addition, on sloping terrain from about zero degrees to twenty degrees and being continuously adjustable over this range by a user in a seated position....	10/29/2002
6422645	Storable folding chair A folding chair has a rigid support frame with a curved spline profile, and a seat and rear legs which fold into a closed position and substantially collapse within a volume defined by the support frame to maximize stacking density, and to increase stabil...	07/23/2002
6382716	Folding chair with safety guard A folding chair comprising a first and second safety brace member that provide the chair with additional structural integrity. The chair having a folded configuration and an unfolded configuration comprises first and second chair support members that are ...	05/07/2002
6361107	Continuously adjustable lawn furniture Sturdy and easily adjustable lawn furniture provides for use on sloped surfaces ranging from zero to thirty degrees. Provisions are made so that adjustment of the furniture made be effected while in use. Additional features include a drink holder and a ho...	03/26/2002

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Class 297/56 - Crossed legs