Patent · US Expired

Reversible hand warming muff

US4893357A · kind A · utility

20Cited by
7References
6Claims
0Family size

Inventor

Key dates

Filing dateFeb 22, 1988
Grant dateJan 16, 1990
Priority date
Expiry dateFeb 22, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S2/90
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A combination reversible hand warming muff with a belt attached to the same. The muff is composed of a cylindrical tube having inner and outer layers or surfaces and an insulative layer inbetween the above two. The combination includes a belt attached to the muff by channels formed on the inner and outer surfaces of the muff and the belt is inserted therethrough. The muff is made reversible by turning the same inside out. The inside layer is composed of a different color and/or material than the outer layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.