Evaporative cooler

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Description

FIG. 1 is a top perspective view of an evaporative cooler showing my new design therefor;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of the left side shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D213695 April 1969 Soroos
D227986 July 1973 Schaffer
D244294 May 10, 1977 Glasoe
D256388 August 12, 1980 Harrell
D258757 March 31, 1981 Jordan
D259206 May 12, 1981 Parren
3742659 July 1973 Drew
4026971 May 31, 1977 Glasoe
4043777 August 23, 1977 Parren
4132087 January 2, 1979 Goettl
Patent History
Patent number: D270661
Type: Grant
Filed: Apr 3, 1981
Date of Patent: Sep 20, 1983
Inventor: Julian K. Pettengill (Phoenix, AZ)
Primary Examiner: James R. Largen
Attorney: Don J. Flickinger
Application Number: 6/250,832
Classifications
Current U.S. Class: D23/139
International Classification: D2304;