Mattress
US9661932B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 24, 2015 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Apr 24, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/07
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is a mattress comprising a plurality of pocket springs. Each of the pocket springs comprise a coil pocket and a first cushion pocket. The coil pocket comprises a pocket and a coil spring disposed therein. The first cushion pocket comprises a pocket and a resilient member disposed therein. The first cushion pocket is disposed above and acts directly upon the coil pocket. The mattress may further comprise a second cushion pocket disposed below the coil pocket. The second cushion pocket comprises a pocket and a resilient member disposed therein. The second cushion pocket is engaged with and acts directly upon the coil pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.