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US 4,408,355 AGranted
Hand warmer
OwnerKenneth Brockinventor
Life of this patent
Estimating the term…
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.
Claims6
A hand warming device for cold environments, comprising:
- a muff having end openings and being made of a plurality of layers of material, the outer layer thereof being a water repellent material, and an inner layer thereof being an insulating material,
- an elastic band member disposed in the interior of said muff and adapted to removably hold therein a heat source for warming the hands of the user,
- closing means at each said end opening for selectively varying the size thereof between fully open and fully closed, and
- an adjustable belt attached to said muff to secure said muff against a body portion of the user.
1 more element
Dependencies are inferred from the claim text.