Matches 51 - 100 out of 175 < 1 2 3 4 >
Match Document Document Title
5369822 Bent wire spring module  
A bent wire spring unit having a spaced pair of foot portions and a spring member extending upwardly from each foot portion. Each spring member is formed of a series of torsion bars and connector...
5346190 Box spring assembly support spring  
A box spring assembly which having a frame, a plurality of upwardly extending wire springs mounted on the frame and a wire deck supported by the springs so that the deck and springs cooperate to...
5346188 Hinged wire form members  
A foundation assembly is disclosed in which a wire grid is supported above a support frame by a plurality of wire form members extending parallel to one another and arranged in pairs. The wire form...
5253851 Device to obtain a supplementary springing effect in supporting frames provided with elastic belts  
In order to provide a springing effect in correspondence with the edge of a belt frame in chairs, sofas or the like, a device is envisaged consisting of a plurality of arms, each fixed to a belt...
5246210 Grid and spring subassembly for box springs  
A spring and grid sub-assembly for use in furniture and box spring assemblies in which spring modules are attached to the wire grid through an attachment system in which the springs are in both an...
5197155 Foundation unit with snap-fit modular springs  
A bedding foundation unit having a top planar portion defined by two pluralities of spaced parallel grid wires, and a rigid frame spaced apart from the top planar portion by a plurality of modular...
5188344 Formed wire box spring with grid lock system  
A box spring assembly in which the support springs are designed so as to permit spring location independent of long wire location in the support deck. The mattress support deck is suspended on...
5188343 Spring system for upholstered furniture  
The present invention relates to a spring assembly for the seat portions or areas of upholstered furniture. The spring assembly provides a frame and a series of different spring types supported in...
5184802 Wire grid for box spring bedding assembly  
An improved wire grid for connecting an array of coil springs in a box spring assembly includes perpendicularly-connected lengthwise-extending and widthwise-extending wires with the...
5178372 Nestable spring assemblies for bedding and furniture  
A spring assembly for bedding and furniture which includes a support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a border wire and...
5176367 Stackable spring assemblies with formed wire spring modules  
A spring assembly for bedding and furniture which includes a rectangular support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a...
5165667 Box spring assembly with crosswires having integral sinuous end springs  
A box spring assembly in which the mattress support deck is supported by crosswires having integral, planar, sinuous end springs to provide improved peripheral support. Intermediate support springs...
5152509 Bedding foundation having snap-in place modular wire springs  
A box spring assembly includes a base frame, a top wire grid and a plurality of modular wire springs interconnecting the top wire grid and the base frame. The modular wire springs each comprises a...
5142716 Foundation unit with snap-fit modular springs  
A bedding foundation unit having a top planar portion defined by two pluralities of spaced parallel grid wires, and a rigid frame spaced apart from the top planar portion by a plurality of modular...
5104099 Spring bedding product  
A spring interior comprising a plurality of longitudinally extending bands of springs disposed side by side and connected together by helical lacing wires in the top and bottom faces of the bands....
5080329 Spring loaded locking system for box spring assemblies  
A spring loaded locking system for a box spring assembly having a generally rectangular frame, a plurality of spring modules and a grid type wire support deck disposed a predetermined distance...
5054751 Notched span for press-fit mounted springs  
A frame for a spring assembly has a plurality of parallel transverse cross rails with mounting slots that form openings through the top portion of the cross rail. Springs are firmly secured to the...
5005809 Spring element for a foundation unit and foundation unit employing a spring element  
A spring element for a foundation unit and a foundation unit employing the spring element. The foundation unit is of the type having a top wire grid structure and a wooden bottom structure, with a...
4932535 Formed wire spring element for box spring assemblies  
A limited deflection spring for use in a box spring assembly has a unitary wire body having a foot portion, an upright yieldable portion on the foot portion and a loading bearing portion at the...
4921228 Box spring unit with interlocking spring and grid assembly  
A box spring assembly comprises a horizontal rectangular frame, a generally horizontal mattress support deck disposed a predetermined distance above the frame, and a plurality of deck support...
4903949 Foundation unit having collapsible support members  
A foundation unit which can be collapsed for compact shipping and which later can be elevated to a fully expanded state. The foundation unit includes a rectangular, grid wire top bearing structure,...
4886250 Spring structure for cushion seating  
An adjustable coil seat is provided which utilizes the combination of a plurality of parallel rows of sinuous springs which are connected at opposite ends of the frame, at least one row of tapered...
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....
4862531 Bedding foundation having snap-in place formed wire springs  
A box spring assembly includes a base frame, a top wire grid and a plurality of formed wire springs interconnecting the top wire grid and the base frame. The formed wire springs each comprises a...
4861002 Spring module with improved mounting foot structure  
In a box spring assembly having a frame, including a frame rail member with horizontally spaced generally upright side walls. The frame rail has a plurality of aligned horizontal slots through the...
4853991 Bedding foundation having multiple-span sinuous wire springs  
A box spring assembly includes a base frame, a top wire grid and a plurality of sinuous wire spring strips interconnecting the top wire grid and the base frame. The sinuous wire spring strips each...
4848757 Remote center compliance device with fully or partially coil-bound springs  
An improved remote center compliance (RCC) device having translational and rotational compliance. The RCC device includes at least two spaced monolithic members having a common axis extending...
4846450 Furniture wedge seat assembly  
A furniture wedge seat comprising a wedge shaped frame including a relatively short front rail, a relatively long back spring rail, and converging (back-to-front) side rails. A spring assembly...
4838528 Bent wire spring module  
A spring module for disposition between a supporting frame and a grid frame to yieldably support the latter relative to the supporting frame, comprising spaced, parallel top and bottom attaching...
4828233 Bent wire spring module with lock  
A bent wire spring module embodying a clamp element at the upper end interengageable with the cross wire of a grid frame without requiring the formation of deviations in the cross wire to which it...
4809958 Foundation unit having spring wire elements  
A foundation unit having a top bearing grid structure secured to a bottom substructure by intermediate support elements. The grid structure comprises a series of spaced longitudinal and transverse...
4805883 Box spring assembly with a grid structure formed of both basic and spring wire  
A box spring assembly consisting of a generally horizontal frame and a generally horizontal wire grid disposed a predetermined distance above the frame, and a plurality of grid support springs...
4796872 Bent wire spring module  
A bent wire spring module provided with spirally-formed attaching elements at its upper end for interengagement with the border wires of a grid frame.
4790519 Borderwire hinge clip  
A clip for use in a hinged border wire assembly, such as a border wire assembly used in a mattress, joins border wire portions together in a manner that permits one border wire section to rotate...
4778157 Spring module  
A spring module for disposition between a base frame and a grid frame of a spring assembly embodying upper and lower attaching elements for attachment to, respectively, the grid frame and the base...
4771995 Collapsible box spring  
A collapsible bedding foundation comprises a rectangular base frame and a rectangular wire grid. The wire grid is hingedly supported upon the frame for movement between a collapsed position and an...
4770397 Spring wire element for foundation unit  
A wire support member for a foundation unit. The support member is composed of a continuous, planar wire element, comprising parallel upper and lower attachment segments and a sinuous central...
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...
4739977 Box spring assembly  
An improved spring unit for a box spring assembly in which a grid assembly is supported above a frame by a plurality of such spring units. The spring units provide self-limited deflection to...
4736933 Bent wire spring module  
A spring module for use in a spring assembly embodying a base frame and a grid frame comprising upper and lower attaching elements for connecting the module to the base frame and grid frame and a...
4730357 Bedding box spring  
A bedding mattress support foundation comprises a base frame, a plurality of formed wire springs mounted upon the base frame, and a wire grid mounted atop the formed wire springs. Each formed wire...
4729550 Spring module  
A bent wire spring module wherein there are upper and lower attaching elements for attachment, respectively, to a grid frame and base frame and vertically-disposed, spaced, parallel legs connecting...
4726572 Spring coil and spring assembly  
A spring coil has an open-ended terminal convolution which is connected to the body of the coil through a gradient arm. The gradient arm can be readily varied in length in manufacture to alter the...
4721290 Bent wire spring unit  
A bent wire soring unit for disposition between a base frame and grid frame disposed in spaced, parallel relation to each other includes a lower attaching element for attachment to the base frame...
4715587 Sinuous band and seat spring assembly  
A sinuous spring band assembly and a plurality of seat spring assemblies incorporating the sinuous spring band assembly. Each sinuous spring band assembly has a torsion bend complex at its front...
4713851 Bed or bunk torsion spring suspension system  
A suspension system for a bed or bunk which is to rest on a substantially horizontally oriented deck and is particularly adapted for the sleeper compartments of large truck cabs and which...
4709906 Furniture seat supports and spring assemblies  
A resilient furniture seat support is provided with spring assemblies formed of base springs which have upper springs mounted thereon. Each base spring is formed of a length of wire with forward...
4685659 Spring unit  
A bent wire spring unit for interposition between a grid frame and base frame comprising upper and lower attaching elements and intervening spaced, parallel, oppositely-facing supports comprising...
4685658 Spring element  
A resilient support for receiving a force acting thereon along a certain direction, and wherein the force is opposed by a bearing counterforce acting at least partly along a direction opposite to...
4684111 Bent wire spring module  
A spring module for use in a spring assembly embodying a base frame and a grid frame comprising lower and upper attaching elements for connecting the module to the base frame and grid frame and a...
Matches 51 - 100 out of 175 < 1 2 3 4 >