IP Library Granted Patent US 6,986,182
Granted Patent B2
US 6,986,182 · App. 10/864,924 · Granted Jan 17, 2006

Pocketed bedding or seating product having inflatable members

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,986,182
App. No.
10/864,924
Granted
Jan 17, 2006
Kind
B2
Abstract

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 interconnected pockets, each of the pockets containing at least one spring encased in a fabric pocket. An inflatable member is sandwiched between a lower scrim sheet and some strings of springs. When inflated, the inflatable member preloads select areas of the product.

Claims (46)

1. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a row of interconnected pockets, each of said pockets containing at least one spring encased in fabric;

inflatable members located underneath select portions of strings of springs, each of said inflatable members being of a width equal to one of said string of springs; and

an upholstered covering surrounding said pocketed spring assembly.

2. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a row of interconnected pockets, each of said pockets containing at least one spring encased in fabric; and

inflatable members located underneath select portions of strings of springs, each of said inflatable members being of a width equal to one of said string of springs.

3. The product of claim 2 wherein the strings of springs extend longitudinally.

4. The product of claim 2 wherein the strings of springs extend transversely.

5. The product of claim 2 wherein each of the springs is a coil spring having an upper end turn, a lower end turn and a plurality of central convolutions between said end turns.

6. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a row of interconnected fabric pockets, each of said pockets containing at least one spring encased therein,

wherein said pocketed spring assembly has multiple regions of differing firmness due to inflatable members being sandwiched between a scrim sheet and select portions of strings of springs such that the firmness of the select portions of strings of springs may be adjusted.

7. The product of claim 6 wherein the strings of springs extend longitudinally.

8. The product of claim 6 wherein the strings of springs extend transversely.

9. The product of claim 6 wherein said scrim sheet is secured to some of said strings of springs and secured to said inflatable members.

10. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs being made of one piece of fabric formed into multiple interconnected pockets, each of said pockets containing at least one spring encased therein,

wherein said pocketed spring assembly has multiple sections of increased firmness relative to the firmness of other sections of said pocketed spring assembly, the sections of increased firmness being attributable to inflatable members sandwiched between a scrim sheet and selected portions of the strings of springs of said sections of increased firmness.

11. The product of claim 10 wherein each of said springs has an upper end turn, a lower end turn and a plurality of central convolutions between said end turns.

12. The product of claim 10 wherein said inflatable members are connected to an air pump.

13. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a plurality of interconnected pockets, each of said pockets containing at least one spring encased therein,

inflatable pneumatic members to located below the pockets of select strings of springs, each of said inflatable members being of a width equal to one of said string of springs, whereby the inflatable pneumatic members may be inflated to increase the firmness of portions of said pocketed spring assembly.

14. The product of claim 13 wherein the strings of springs extend longitudinally.

15. The product of claim 13 wherein the strings of springs extend transversely.

16. The product of claim 13 wherein each of said springs has an upper end turn, a lower end turn and a plurality of central convolutions between said end turns.

17. A bedding or seating product comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a row of interconnected pockets, each of said pockets containing at least one spring encased in fabric; and

inflatable members located underneath select strings of springs, each of said inflatable members being of a width equal to one of said string of springs, wherein upon inflation said inflatable member raises one of said springs in said fabric pocket relative to the other of said springs.

18. A method of adjusting the firmness of a portion of a bedding or seating product, said method comprising:

securing together multiple string of springs into a pocketed spring assembly;

providing inflatable members sandwiched between a sheet and portions of said pocketed spring assembly; and

inflating at least one of said inflatable members to preload select pocketed springs of said pocketed spring assembly.

19. The method of claim 18 further comprising inflating said at least one of said inflatable members with an air pump.

20. A method of manufacturing a bedding or seating product comprising:

joining a plurality of strings of springs to adjacent strings of springs to form a pocketed spring assembly;

securing a scrim sheet to some of said strings of springs;

securing inflatable members to said scrim sheet and to some of said strings of springs such that said inflatable members are sandwiched therebetween; and

inflating the inflatable members.

21. The method of claim 20 further comprising encasing the pocketed spring assembly, scrim sheet and inflatable members in a fabric covering.

22. A method of posturing a bedding or seating product, said method comprising:

securing together multiple string of springs into a pocketed spring assembly;

providing inflatable members underneath portions of said pocketed spring assembly, each of said inflatable members being of a width equal to one of said string of springs; and

inflating said inflatable members to reposition springs located inside select pocketed springs of said pocketed spring assembly.

23. The method of claim 22 wherein said inflatable members are inflated with air.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2004
From: MOSSBECK, NIELS S.
To: L&P PROPERTY MANAGEMENT COMPANY
Reel/Frame 015459/0553 →
Continuity (1)
Related Publication 20050273939A1 · Dec 15, 2005