Patent
   D324915
Priority
Sep 18 1989
Filed
Sep 18 1989
Issued
Mar 24 1992
Expiry
Mar 24 2006
Assg.orig
Entity
unknown
61
3
n/a
The ornamental design for a heat pack, as shown and described.

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

FIG. 2 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof; and,

FIG. 4 is another side elevational view thereof, the opposite side elevational view being identical thereto.

Wastchak, David

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 1989Pro-Heat, Inc.(assignment on the face of the patent)
May 02 1991WASTCHAK, DAVIDPRO-HEAT, INC A CORP OF AZASSIGNMENT OF ASSIGNORS INTEREST 0056890658 pdf
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