Patent · US Expired

Hand warmer

US4408355A · kind A · utility

18Cited by
7References
6Claims
0Family size

Inventor

Key dates

Filing dateNov 19, 1982
Grant dateOct 11, 1983
Priority date
Expiry dateNov 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.