Sleeping bag with replaceable air mattress
US7418748B2 · kind B2 · utility
5Cited by
10References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2003 |
| Grant date | Sep 2, 2008 |
| Priority date | — |
| Expiry date | Dec 12, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/086
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sleeping structure includes a sleeping bag having a top layer having a top layer opening edge and a top layer sealed edge, and a bottom layer having a bottom layer opening edge and a bottom layer sealed edge. A first fastener releasably fastens the top layer opening edge and the bottom layer opening edge at a first attachment site. An enclosure bag is releasably coupled to the bottom layer and defines a mouth. An air mattress having a perimeter and including an inflatable portion is removably inserted into the mouth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.