Air control system for air bed
US4897890A · kind A · utility
253Cited by
32References
20Claims
0Family size
Inventor
Key dates
| Filing date | May 2, 1986 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | May 2, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87169
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An air pump having a diaphragm moved with a solenoid operates to supply air under pressure to air mattresses of an air bed. A hand control having a pair of valves functions to control the operation of the air pump to supply air to the air mattresses and vent air from the air mattresses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.