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Document Title |
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7574763 |
Perimeter stiffening system for a foam mattress
A stiffening system for the perimeter edges of a foam core mattress comprising a coil spring (or other spring-based) structure disposed along one or more perimeter edges (e.g., one or both side...
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7493668 |
Bed mattress
A bed mattress including an outer casing adapted to house one or a plurality of different supportive materials within said casing ( 1 ) in distinct transverse regions wherein fixed supportive...
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7418753 |
One-sided mattress
A one-sided mattress construction includes a spring assembly with asymmetric spring coils. Only the bottom portion of each spring coil is attached, either to adjacent spring coils or to a bottom...
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7325267 |
Frame mattress
The present invention concerns a frame mattress comprising a frame ( 1 ) with a spring inlay ( 3 ) surrounded by the frame, and a material ( 2 ) over the spring inlay, together with a reversible...
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7211167 |
Method and apparatus for manufacturing innerspring assemblies
A method for the manufacture of an innerspring assembly, suitable for a mattress, cushion, or the like, is disclosed. In one aspect, the method involves the steps of: positioning a first string of...
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7194777 |
Pocket mattress with varying height
A mattress comprising coil springs arranged as spring units in covering pockets, a so-called pocket mattress, is provided. The spring units of the mattress are arranged in succession in elongate...
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7178187 |
Asymmetric spring components and innersprings for one-sided mattresses
Asymmetric spring components for mattress and other flexible support structures, in the form of helical coil springs with turns in the coil body having varying pitch angles and radii, and a single...
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7168117 |
Multi-stranded coil spring
A spring assembly including a helical coil formed from a multi-strand cord.
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7048263 |
Separated pocket spring mattress
A spring mattress comprising a plurality of interconnected coil springs ( 1 ) enclosed in covers ( 2 ), known as a pocket-spring mattress, is described, wherein at least two springs that are...
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6986182 |
Pocketed bedding or seating product having inflatable members
A bedding or seating product comprises a pocketed spring assembly having a plurality of parallel strings of springs joined to each other. Each of said strings of springs comprises a row of...
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6966091 |
Coil innerspring assembly having varying degrees of firmness
An innerspring assembly comprising at least two sets of coil springs. In one embodiment, a first set of coil springs has a first elevation, a second set of coil springs has a second elevation...
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6952850 |
No-flip mattress systems and methods
A no-fip mattress is constructed of a mattress core, a first padding layer positioned on top of the core, wherein the first padding layer has a density in the range from about 0.5 pounds per cubic...
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6948205 |
Mattress, provided with spring elements, such as coil springs
The present invention relates to a mattress ( 10 ), for use as a bed, which mattress comprises substantially resilient material such as a foam rubber, spring devices ( 4 ) such as coil springs...
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6898813 |
Innerspring assembly
An innerspring assembly includes a first plurality of interconnected strings of pocketed first springs. A second plurality of strings of springs is provided and so incorporated in the innerspring...
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6883196 |
Encased coil innerspring assembly
An innerspring assembly comprising a plurality of strips of pocketed coil springs, each including axially interconnected spring pockets having a pocket height. The strips of pocketed coil springs...
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6862763 |
Pocketed bedding or seating product having pockets of differing heights
A bedding or seating product comprising a spring assembly made up of a plurality of parallel strings of springs joined to each other. Each of the strings of springs comprises a row of...
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6829798 |
Low density pocketed spring assembly and method of manufacture
A bedding or seating product comprises a pocketed spring assembly having a plurality of parallel strings of springs joined to each other. Each of said strings of springs comprises a row of...
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6826796 |
Pocketed bedding or seating product having strings of springs with vertically offset pockets
A bedding or seating product is provided comprising a pocketed spring assembly made up of a plurality of parallel strings of springs joined to each other. Each string of springs comprises a row of...
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6813791 |
Posturized pocketed bedding or seating product having pockets of differing heights
A bedding or seating product comprising a pocketed spring assembly made up of a plurality of parallel strings of springs joined to each other. Each of the strings of springs comprises a plurality...
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6804847 |
Pocketed spring core
A pocketed spring core includes a plurality of springs which are arranged sequentially in rows to form parallel adjoining spring strands, wherein each of the springs is supported in a pocket made...
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6772463 |
Perimeter stiffening system for a foam mattress
A stiffening system for the perimeter edges of a foam core mattress comprising a coil spring (or other spring-based) structure disposed along one or more perimeter edges (e.g., one or both side...
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6742202 |
Support system having telescoping columns
A support system has an array of telescoping columns that are each extended by a means such as a spring. The ends of the extended columns define a plane of support for a body resting on the array...
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6694554 |
Fiber mass with side coil insertion
A resilient structure having a fiber batt with coil springs disposed therein and respective coil spring paths. Each of the coil spring paths extending from a respective coil spring and having a...
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6684435 |
Method of manufacturing bedding or seating product having coaxial coil springs
A bedding or seating product comprises a pocketed spring assembly having a plurality of parallel strings of springs joined to each other. Each of said strings of springs comprises a row of...
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6681428 |
Method of making pocketed coil spring unit with combination of scrim sheets and inter-row bonding
A pocketed coil spring unit and associated method of assembly combines top and bottom sheets with bonding of the sidewalls of adjacent rows of pocketed coil springs. With this combination, a...
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6668406 |
Spring units
A spring unit ( 2 ) for incorporation into a bed, divan bed, mattress, or other upholstery unit comprises a first spring ( 4 ) and a second spring located ( 6 ) within said first spring ( 4 ). The...
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6643876 |
No-flip mattress and methods for their construction
A mattress comprises a core of springs having a fabric covering, such as fabric pockets. A top padding layer is positioned on top of the core, and a bottom support layer is disposed below the core....
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6591438 |
Retracted pocket spring mattress; method for manufacturing of a pocket spring mattress and device for pre-tensioning pocketed coil spings
The present invention relates to a spring mattress comprising springs enclosed in casings, a so-called pocket mattress, and a method and a device for manufacturing such a mattress. The spring...
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6591436 |
Side seam pocketed coil springs
A string ( 12 ) of pocketed coil springs ( 14 ) is formed by inserting compressed springs between upper and lower plies of a folded, preferably thermally weldable fabric ( 16 ). The springs are...
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6574811 |
Pocketed spring assembly and associated method
A method of assembling strings of pocketed coil springs into an innerspring assembly which may be used as the core of a mattress, cushion or similar body support foundation uses a fabric material,...
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6499275 |
Method and system for forming strings of pocketed coil springs
A string ( 12 ) of pocketed coil springs ( 14 ) is formed by inserting compressed springs between upper and lower plies of a folded, preferably thermally weldable fabric ( 16 ). The springs are...
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6490744 |
Pocketed bedding or seating product with cushioning pads inside pockets
A bedding or seating product comprising a spring assembly made of a plurality of strings of springs connected to each other. Each string of springs comprises a plurality of individually pocketed...
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6487738 |
Constant restoring force support surface
An all mechanical support surface that tracks the flotation properties of a true fluid and utilizes a series of constant restoring force springs connecting reciprocating pistons which have...
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6397418 |
Double spring mattress and manufacturing process
The present invention relates to a spring mattress having two superposed layers of springs, which are enclosed in covers, and a method of manufacturing a mattress of this kind. The characterizing...
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6374442 |
Pocketed coil spring unit with combination of top and bottom sheets and inter-row bonding
A pocketed coil spring unit and associated method of assembly combines top and bottom sheets with bonding of the sidewalls of adjacent rows of pocketed coil springs. With this combination, a...
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6370717 |
Bed mattress assembly
A bed mattress assembly is disclosed. The bed mattress assembly includes at least one bed mattress unit having a frame to be coupled with at least a buffer pad. At least one cover fitted over the...
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6347423 |
Jacketed cushioning elements and assemblies thereof in mattresses and upholstery
The subject matter is a cushion core construction in which individual elements of cushion material in plug-like form are connected together in a string by capturing them between two strips of...
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6317912 |
Bed mattress with air cells and spring pockets
A composite mattress is comprised of a rectangular intermediate base with four upper sidewalls extending vertically above the base adjacent the edges of the base forming an upper cavity, four lower...
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6295676 |
Mattress construction
A mattress has a main sleep area surrounded by a perimeter trim. Both the main sleep area and the perimeter trim are formed from wire springs contained within pockets of soft material. The wire...
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6295673 |
Reinforced pocketed spring assembly
A method of assembling strings of pocketed coil springs into an innerspring core which may be used as the core of a mattress, cushion or similar body support foundation uses a reinforcing material,...
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6272706 |
Bedding or seating product having bands of springs
A pocketed coil spring assembly for use in the manufacture of mattresses or cushions or the like comprising a plurality of strips of integrally connected closed fabric pockets each containing one...
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6260223 |
Pocketed coil spring units
Spring sets each include a pair of coil springs joined together by a connecting wire and are encased in individual fabric pockets such that the connecting wire joining the coil springs spans an...
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6256820 |
Multilayered pocketed bedding or seating product
A bedding or seating product comprising a spring core made up of a plurality of parallel strings of springs joined to each other. Each of the strings of springs comprises a row of interconnected...
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6243900 |
One-sided mattress construction
A one-sided mattress assembly includes a core of pocketed coil springs having a layer of resiliently compressible material covering the upper surface thereof and having a bottom surface constructed...
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6173464 |
Pocketed bedding or seating product
A pocketed coil spring assembly for use in the manufacture of mattresses or cushions or the like comprising a plurality of strips of integrally connected closed fabric pockets each containing one...
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6170807 |
Inner springs for use in furniture and bedding and a producing method therefor
An inner spring, for use in furniture and bedding, comprises coil springs which are encased in cylindrical casings having a predetermined number of spring casing portions, and which are...
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6159319 |
Method and apparatus for forming pocketed coil spring mattresses
A method and apparatus for forming a mattress having a core formed from a plurality of elongated rows of interconnected coil spring containing fabric pockets, each row having a plurality of spaced...
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6158071 |
Bedding or seating product with edge support
A bedding or seating product comprising a centrally located spring core, edge support means located around the perimeter of the spring core, filling material located above and below the spring core...
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6122787 |
Sectioned ergonomic bed mattress
A sectioned ergonomic bed mattress is disclosed. The mattress includes at least two sub-mattresses each with a top and a bottom cover. Each cover may have a color or pattern unlike any other of the...
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6098968 |
Pocketed spring assembly
A spring assembly comprising a plurality of blocks joined together. Each block contains a string of springs. The string of springs comprises a row of springs, an upper fabric retainer and a lower...
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