Felt heater and method of making
US10201039B2 · kind B2 · utility
1Cited by
195References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2013 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Jul 3, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A heater comprising: (a) a non-woven heating layer having: a forward surface, a rearward surface, and a plurality of edges around a periphery of the heating layer; (b) two or more connections to a power source; wherein the heating layer is made up of a plurality of individual fibers that are randomly oriented; and wherein substantially all of the non-woven heating layer produces heat when power is to the non-woven heating layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.