Seat warmer
US6073998A · kind A · utility
89Cited by
22References
8Claims
0Family size
Inventors
Key dates
| Filing date | Oct 15, 1996 |
| Grant date | Jun 13, 2000 |
| Priority date | — |
| Expiry date | Oct 15, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/748
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat warmer having a self-regulating heating mechanism. The heating mechanism constructed as a sheet comprising layers of a chemical-resistant and moisture-resistant material. Heating elements are enclosed between the layers for heating the sheet to a predetermined temperature. The heating elements are closely spaced to control the electrical power required by the heating mechanism to attain a predetermined temperature, whereby the heating mechanism is effective to self-regulate temperature
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.