Sleeping bag with stretchable panels
US6931680B2 · kind B2 · utility
9Cited by
36References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2004 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Apr 9, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/086
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sleeping bag comprising an elongate shell defining a volume sized and shaped to receive a user therein. The shell has an inner layer, an outer layer, insulation between the inner layer and the outer layer, an overlying portion, an underlying portion, a head end, a foot end and left and right lateral sides. The outer layer has stretchable and non-stretchable panels. The stretchable panels are of resilient sheet material and are located in areas of the outer layer corresponding to the shoulders, elbows and knees of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.