Fluid transfer pump

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Description

FIG. 1 is a side elevational view of one side of a fluid transfer pump showing my new design, the other side thereof being essentially a mirror image of the side view shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The broken line representation of an electric cord and hose in FIG. 1 is for purposes of illustration only.

Referenced Cited
U.S. Patent Documents
D156075 November 1949 Collier
D185000 April 1959 Hoover
D192793 May 1962 Johnson, Jr.
D223039 February 1972 Widmer
D232708 September 1974 Forchemor
D238749 February 1976 Back et al.
2339287 January 1944 Neef, Jr.
2812895 November 1957 Peeps
2826354 March 1958 Field
Patent History
Patent number: D258436
Type: Grant
Filed: Sep 28, 1978
Date of Patent: Mar 3, 1981
Inventor: Stephen E. McGilberry (Oklahoma City, OK)
Primary Examiner: James R. Largen
Attorney: Bill D. McCarthy
Application Number: 5/946,822
Classifications
Current U.S. Class: Pump Or Compressor (D15/7); D12/34
International Classification: D1502;