Patent
   D322198
Priority
Aug 21 1989
Filed
Aug 21 1989
Issued
Dec 10 1991
Expiry
Dec 10 2005
Assg.orig
Entity
unknown
29
3
n/a
The ornamental design for a portable cooler, as shown and described.

FIG. 1 is a front elevational view of a portable cooler showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Dringenburg, Dean H.

Patent Priority Assignee Title
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Patent Priority Assignee Title
3591194,
4846493, Oct 26 1987 Portable cooler with retractable wheels
227147,
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