Heat pack

Description

FIG. 1 is a perspective view of the heat pack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The left side, not shown in the figures, is a mirror image of the right side shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
D309689 August 7, 1990 Bool
D313917 January 22, 1991 Valliere
5300105 April 5, 1994 Owens
5304215 April 19, 1994 MacWhinnie et al.
Patent History
Patent number: D369218
Type: Grant
Filed: Oct 4, 1994
Date of Patent: Apr 23, 1996
Assignee: Headwaters Research & Development Inc. (Ontario)
Inventor: Rudy Vandenbelt (Ottawa)
Primary Examiner: Stella Reid
Law Firm: Dennison, Meserole, Pollack & Scheiner
Application Number: 0/29,393
Classifications