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Portable cooler
D322198 Portable cooler
Patent Drawings:Drawing: D322198-2    Drawing: D322198-3    Drawing: D322198-4    
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(3 images)

Inventor: Dringenburg
Date Issued: December 10, 1991
Application: 07/396,014
Filed: August 21, 1989
Inventors: Dringenburg; Dean H. (Seymour, IN)
Primary Examiner: Pfeffer; Terry A.
Assistant Examiner:
Attorney Or Agent: Gilden; Leon
U.S. Class: D34/19; D7/605
Field Of Search: D7/605; D7/606; D7/607; D7/608; D21/250; D34/19; 62/457.1; 62/457.7; 280/641; 280/645; 280/38; 280/43.1
International Class:
U.S Patent Documents: D227147; 3591194; 4846493
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a portable cooler, as shown and described.
Description: 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.

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