Sleeping bag and an air mattress
US4862533A · kind A · utility
83Cited by
3References
16Claims
0Family size
Inventor
Key dates
| Filing date | Sep 18, 1987 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Sep 18, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/903
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An inflatable air mattress in combination with a sleeping bag. The air mattress is slidably disposed with in a zipper controlled pocket with the sleeping bag. The air mattress includes an electric pump, a bellows member or the like, which when energized or operated expands the inflatable air mattress within the sleeping bag in order to provide a cushioning effect for the user of the sleeping bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.