Class 5/246 - Of springs

Subclass of Class 5 - Beds
Definition: Devices comprising bed bottoms in which the supporting surface
No. of patents: 37
Last issue date: 04/26/2011

Number	Title	Issue Date
7930777	Bedding foundation having nestable stackable components A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes an upper wire grid,...	04/26/2011
7805780	Bedding foundation having nestable stackable components A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes an upper wire grid ...	10/05/2010
7360263	Bedding foundation support module A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wh...	04/22/2008
7356859	Bedding foundation support module A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wh...	04/15/2008
7287291	Mattress with improved edge support A mattress is provided comprising a plurality of inner coil springs and an edge support. The edge support comprises a foam border extending along the outer perimeter of the mattress and around the inner coil springs, a plurality of spaced slits inserted into the foa...	10/30/2007
7181796	Mattress structure with an improved lumbar zone A mattress spring structure (10) is provided with a strengthened central area (C) thereon to provide greater support for a user's body lumbar region when received thereon. The support is provided with a strengthening structure (30) having a continuous ...	02/27/2007
7174583	Adjustable height foundation A height-adjustable mattress assembly is constructed of a mattress foundation and an optional frame assembly with a plurality of ground support members supporting the mattress foundation. The ground support members can be attached to the frame assembly in at least t...	02/13/2007
6996866	Mattress structure with an improved lumbar zone A mattress spring structure (10) is provided with a strengthened central area (C) thereon to provide greater support for a user's body lumbar region when received thereon. The support is provided with a strengthening structure (30) having a continuous ...	02/14/2006
6996865	Mattress structure A mattress comprises a support plate having a plurality of mounting holes, a plurality of independent spring assemblies individually mounted to the support plate, and a cover enclosing the support plate and the plurality of spring assemblies. Each of the spring asse...	02/14/2006
6966085	Sleep system A sleep system, for providing a bed, includes a frame with cross support members coupled with a first and second panel assembly. A sleep support mechanism operationally engages the first and second panel assemblies with one another and further engages a pad to provi...	11/22/2005
6944899	Stranded mattress spring A mattress construction with a multi-strand coil spring is disclosed. The multi-strand coil spring can be designed with the same performance characteristic as a conventional solid wire coil spring, but at a lower manufacturing and material cost. ...	09/20/2005
6651276	Floating slat frame for a mattress foundation A floating slat frame adapted to provide additional flexibility within mattress foundations of various configurations. The floating slat frame is constructed for attachment to a core assembly, and has a series of slats in a first plane, at least some of w...	11/25/2003
6601249	Spring pre-assembly for a mattress foundation unit The invention relates to a spring pre-assembly for a mattress foundation unit having a wooden base, a plurality of spring units and a mattress supporting wire grid that is supported above the wooden base by the spring units. The spring pre-assembly compri...	08/05/2003
6588035	Mattress support system A mattress support system for a bed, comprising a base section, a wire support section, and an upper section. The upper section has one or more substantially rigid edge frame members incorporated therein for increased mattress edge support. The edge frame...	07/08/2003
6233760	Box spring with padded cover A box spring or other cushioning member for laying a mattress thereon which has a padded fabric cover over the upper wall and peripheral side walls to present a finished appearance and to provide protective padded surfaces for those handling such box spri...	05/22/2001
6108834	Unitary body bedding foundation A unitary base member for supporting a wire spring assembly of a bed foundation. The base member includes a lattice formed of a plurality of lateral members and a plurality of longitudinal members. The lattice has a lower surface and an upper surface for ...	08/29/2000
5940908	Reinforced bedding foundations A structural frame having laterally extending L-shaped braces for reinforcing resilient and non-resilient bedding foundations....	08/24/1999
5459892	Triple beam frame A box spring assembly for use as a foundation for a bedding mattress has a triple beam frame. The frame has three layers of which the bottom layer consists of longitudinal side rails equally spaced from a center rail and connected at each end to a double ...	10/24/1995
5332202	Pneumatic member and related attachment elements for cushions, seats, foundations and the like A pneumatic and load-supporting spring device for use in bedding, cushions and the like. The disclosed embodiments have tubular telescoping members that are biased apart by either an elastomer located in the overlapping region, or a helical spring located...	07/26/1994
5052064	Stackable bedding foundation A nestably stackable bedding foundation assembly which replaces the traditional border wire and disposed coil spring foundation assembly in a so-called box spring. The nestably stackable foundation assembly may be nestably stacked with numerous other such...	10/01/1991
4965898	Innovative structure of cushion The present invention is related to a new cushion structure generally comprised of a plurality of spring plates each having respectively mounted thereon a pair of smooth spherical elements. Responsive to an individual sitting on the cushion, the spherical...	10/30/1990
4956884	Modular box spring mattress A modular box spring mattress includes two flexible plate units each of which consists of a plurality of plate subunits. The plate subunits of either of the plate units include a plurality of annular flanges which extend toward the adjoining plate unit. T...	09/18/1990
4910817	Joint structure for fabric web having high modulus of elasticity A fabric web having a high modulus of elasticity is used as a spring element in an upholstered article such as a seat or a bed. The fabric web is joined to a metal rod serving as a frame member of the upholstered article by an end portion of the fabric we...	03/27/1990
4895352	Mattress or cushion spring array An improved array of spring units. In a preferred embodiment, the spring units are composed of polyurethane which are blow molded such that a string of bellows-like springs are provided, with the axial ends of each spring being free for axial compression,...	01/23/1990
4872227	Stiffening module for a mattress box spring and a box spring incorporating same A spring module for a mattress box spring is formed of a stiffening element made of a sinuously-shaped spring wire and an attachment clip for attaching the spring module to a frame of a box spring, the length of wire being resiliently bent into a circular...	10/10/1989
4867424	Box spring with wire columns and partial coils A box spring assembly that comprises a rectangular frame and a mattress support deck above the frame is supported by a plurality of deck support springs arranged between the deck and the frame. Each spring has a deck attaching portion, a yieldable portion...	09/19/1989
4760616	Bedding foundation having sinuous wire springs A box spring assembly includes a base frame, a top wire grid and a plurality of sinuous wire springs interconnecting the top wire grid and the base frame. The sinuous wire springs each comprise a sinuous wire strip formed into an inverted U-shaped configu...	08/02/1988
4698863	Combined bed frame and bed spring assembly A bed spring assembly comprising a rectangular frame having a pair of end members and a pair of side members and arcuate corners joining said side members to said end members, said members having top and bottom walls, each bottom wall having a cut out subtendi...	10/13/1987
4662011	Spring mattress The invention relates to a spring mattress of which the body is formed by spaced apart rows of springs connected by elastically deformable members. The latter enable the body to bend along transverse lines of break located between the rows of springs, wit...	05/05/1987
4639957	Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same A bedding foundation box spring having novel double twist coil springs interconnecting a wooden base frame and a top wire grid. The coil springs each comprise a single length of wire having a middle section located in a diametral plane of one end convolut...	02/03/1987
4597118	Combined bed frame and box spring assembly A bed spring assembly and a supporting rectangular steel frame structure incorporating leg supports, the frame structure including cross beams which in certain embodiments are prestressed in tension or compression to obtain maximum load support without sa...	07/01/1986
4548390	Spring unit A spring unit comprises a rectangular base plate, a rectangular frame, first main springs, second main springs, third main springs and fourth main springs arranged on the base plate, and intermediate support springs also placed on the base plate. Each of ...	10/22/1985
4234983	Thermally welded spring pockets Individually pocketed upholstery springs for assembly into so-called Marshall construction, in which the pockets containing the individual springs are formed between the overlaid plies of a two-ply strip of material by lines of separate individual welds w...	11/25/1980
4100631	Box-spring assembly This invention consists of a low cost box-spring assembly for use on a conventional bed frame under the mattress to provide comfort and additional resiliency as weight is placed upon the mattress....	07/18/1978
3999234	Body support A bed for supporting a user's body in a level condition thereon to minimize bodily irritations includes a base with a mattress cover over a plurality of movable body support elements carried by the base. The body support elements are vertically disposed a...	12/28/1976
3971081	Box spring unit with metal slats A frame for a box spring unit utilizing torsion bar springs comprises a generally rectangular wood frame member and a plurality of parallel transverse metal slats secured to the frame member, the metal slats being adapted to precisely position and firmly ...	07/27/1976
3967331	Springless bed spring A springless box spring in which the flexural support is provided partly by a wooden frame assembly, partly by a wire mesh panel which is disposed upon and secured to the wooden frame assembly, and partially by a relatively thick insulating pad which rest...	07/06/1976

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Class 5/246 - Of springs