Heating blanket
US11388782B2 · kind B2 · utility
0Cited by
173References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2018 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Oct 9, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/033
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric blanket including a flexible sheet-like heating element, a shell comprising two flexible sheets covering the heating element, one or more welds coupling the sheet of the shell about the edges to hermetically seal the heating element there between; and a flexible insulating layer extending over the heating element and covered by the shell providing at least one of thermal insulation and electrical insulation, wherein the heating element is held in position between the two sheets of the shell without using connectors that pierce the two sheets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.