Evaporative cooler pump

Description

FIG. 1 is a perspective view taken from the top, rear and right side of an evaporative cooler pump showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a perspective view taken from the bottom, front and left side thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D119404 March 1940 Spiegel
D242825 December 21, 1976 Morris
1721692 July 1929 Carson
1883266 October 1932 Yoder
Patent History
Patent number: D252685
Type: Grant
Filed: Jun 16, 1978
Date of Patent: Aug 21, 1979
Inventor: Duane K. Johnston (Phoenix, AZ)
Primary Examiner: James R. Largen
Attorney: H. Gordon Shields
Application Number: 5/916,239
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;