Sheet heater
US8450662B2 · kind B2 · utility
1Cited by
19References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2007 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Aug 20, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/029
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A sheet heater structured so that heating wire is fixed to air-passing base material by sewing. This structure can provide a sheet heater that has improved durability of heating wire 2 against the load imposed on the seat during sitting, comfortable feeling of sitting in the seat, and high air-passing capability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.