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US 6,315,275 B1Granted
Pocket spring assembly and methods
AssigneeFurniture Row Technologies, LLC
InventorMilton Zysman
Life of this patent
Estimating the term…
Abstract
An exemplary pocket spring assembly comprises a plurality of elongate fabric tubes disposed adjacent each other. Each fabric tube has a plurality of pockets, with at least some of the pockets of adjacent fabric tubes being welded together at midpoints on the adjacent pocket. Further, a spring is disposed in each of the pockets.
Claims8
A pocket spring assembly, comprising:
- a plurality of elongate fabric tubes disposed adjacent each other, wherein the fabric tubes are constructed of a heat fusible material, wherein each fabric tube has a plurality of pockets, and wherein at least some of the pockets of adjacent fabric tubes are directly welded together at midpoints on the adjacent pockets to fuse the adjacent pockets together;
- and
- a spring disposed in each of the pockets.
A mattress comprising:
- a pocket spring assembly comprising a plurality of elongate fabric tubes disposed adjacent each other, wherein the fabric tubes are constructed of a heat fusible material, wherein each fabric tube has a plurality of pockets, and wherein at least some of the pockets of adjacent fabric tubes are directly welded together at midpoints on the adjacent pockets to fuse the adjacent pockets together, and a spring disposed in each of the pockets;
- at least one layer of padding material disposed on a top side of the spring assembly;
- and
- a fabric cover over the spring assembly and the layer of padding material.
1 more element
A pocket spring assembly, comprising:
- a plurality of elongate fabric tubes disposed adjacent each other, wherein the fabric tubes are constructed of a heat fusible material, wherein each fabric tube has a linear array of pockets, and wherein at least some of the pockets of adjacent fabric tubes are directly welded together at midpoints on the adjacent pockets to fuse the adjacent pockets together;
- and
- a spring disposed in each of the pockets.
A pocket spring assembly, comprising:
- a plurality of elongate fabric tubes disposed adjacent each other, wherein the fabric tubes are constructed of a heat fusible material, wherein each fabric tube forms a plurality of pockets, and wherein at least some of the pockets of adjacent fabric tubes are directly welded together at midpoints on the adjacent pockets to fuse the adjacent pockets together;
- and
- a spring disposed in each of the pockets.
A pocket spring assembly, comprising:
- a plurality of elongate fabric tubes disposed adjacent each other, wherein the fabric tubes are constructed of a heat fusible material, wherein each fabric tube has a plurality of pockets that are formed by connecting the tube to itself at spaced apart locations, and wherein at least some of the pockets of adjacent fabric tubes are directly welded together at midpoints on the adjacent pockets to fuse the adjacent pockets together;
- and
- a spring disposed in each of the pockets.
Dependencies are inferred from the claim text.