Hand warmer
US4408355A · kind A · utility
18Cited by
7References
6Claims
0Family size
Inventor
Key dates
| Filing date | Nov 19, 1982 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Nov 19, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S2/912
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A hand warmer is provided which tightly fits against the waist of the user by means of an adjustable belt, and which substantially conforms to the curvature of the body. An elastic band is disposed in the interior of the muff for holding a heat source device therein, and means are provided at each end opening of the muff for selectively varying the size thereof between fully open and fully closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.