Sleeping bag
US4884303A · kind A · utility
41Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1988 |
| Grant date | Dec 5, 1989 |
| Priority date | — |
| Expiry date | Mar 10, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/086
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sleeping bag comprising a pad and a cover with the cover comprising an upper and a lower section each comprising a layer of cushiony thermal insulation material, and an intermediate section comprising a layer of elastically stretchable material sandwiched between said upper and lower sections of the cover extending from one side of the cover to the other and secured at the side margins thereof to the cover, said intermediate elastically stretchable layer being operable to draw the lower section against the user in the bag to maintain the lower section in relatively close form-fitting relation to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.