Alternating pressure pad car seat
US5029939A · kind A · utility
71Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1989 |
| Grant date | Jul 9, 1991 |
| Priority date | — |
| Expiry date | Oct 5, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention provides a vehicle seat construction and method of utilization of the same. The inventive vehicle seat construction alternately supports the vehicle seat occupant upon different portions of the vehicle occupant's body. The above massaging effect relieves the vehicle seat occupant of possible discomfort realized after extended driving periods. Additionally, the inventive seat structure provides the alternating support feature while allowing the vehicle seat to function normally in the absence of the power to the pneumatic system which energizes the alternating suport feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.