Inflatable sleeping bag
US4091482A · kind A · utility
42Cited by
6References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 1976 |
| Grant date | May 30, 1978 |
| Priority date | — |
| Expiry date | Feb 12, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31681
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A mat having layers of impermeable material adapted to inflation as an air-mattress, inflatable blanket or component of a sleeping bag, and containing an insulating amount of a lofting shredded matallized plastic web, and having a valve means for inflation and deflation of the mat. The insulating plastic web may comprise a plurality of webs of metallized plastic film, said webs having at least sections thereof in strip form, oriented randomly in non-planar configurations. The impermeable material is made from plasticized material such as urethane coated nylon fabric or plastic coated cotton fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.