Cylindrical evaporative cooler

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Description

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

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top view thereof; and

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D207514 April 1967 Hoyle
D213695 April 1969 Soroos
D226914 May 1973 Hoyle
D244294 May 10, 1977 Glasoe
3498080 March 1970 Campbell
4026971 May 31, 1977 Glasoe
Patent History
Patent number: D256388
Type: Grant
Filed: Sep 25, 1978
Date of Patent: Aug 12, 1980
Inventor: Robert L. Harrell (Phoenix, AZ)
Primary Examiner: James R. Largen
Attorney: H. Gordon Shields
Application Number: 5/945,465
Classifications
Current U.S. Class: D23/139
International Classification: D2304;