Pocketed bedding or seating product with cushioning pads inside pockets
US6490744B1 · kind B1 · utility
50Cited by
5References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 2000 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Nov 2, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/064
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
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 coil springs. Within each pocket is a coil spring and at least one cushioning pad secured to the coil spring. In one embodiment, one cushioning pad is secured to the upper end turn of the coil spring. In an alternative embodiment, cushioning pads are secured to the upper and lower end turns of the coil spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.