Sleeping bag with replaceable air mattress
US6675414B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | May 4, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/086
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sleeping bag with a replaceable air mattress (10), where the sleeping bag (12) includes a top layer (20) and a bottom layer (22). The top layer (20) has a top layer opening edge (24) and a top layer sealed edge (26), and the bottom layer (22) has a bottom layer opening edge (28) and a bottom layer sealed edge (30). The top layer opening edge (24) and the bottom layer opening edge (28) are releasably fastened along some portion of their length by a first fastener (34) which is attached at a first attachment site (37). The bottom layer (22) further includes a second attachment site (38) for an upper portion (39) of a second fastener (40). The air mattress has a perimeter (15) and includes an inflatable portion (18) and a peripheral extension (16). The peripheral extension (16) includes a third attachment site (44) for a lower portion (41) of a second fastener (40). Upper (39) and lower portions (41) of the second fastener (40) releasably fasten the air mattress (14) to the sleeping bag (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.