Inflatable air bed
US5598593A · kind A · utility
108Cited by
30References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1995 |
| Grant date | Feb 4, 1997 |
| Priority date | — |
| Expiry date | Feb 10, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An inflatable air bed. The air bed includes an inflatable lower chamber and an inflatable upper chamber overlying and attached to the lower chamber. Each chamber includes at least one valve for inflating and deflating the chamber. The lower chamber provides support for the upper chamber, which can be independently adjusted for user comfort.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.