Pump piston

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Description

FIG. 1 shows an exploded side view of my claimed design of which the other side view is identical;

FIG. 2 shows a front view of my claimed design;

FIG. 3 shows a rear view of my claimed design;

FIG. 4 shows a front perspective view of my claimed design; and,

FIG. 5 shows a rear perspective view of my claimed design.

Referenced Cited
U.S. Patent Documents
56347 October 1920 Farmer
D286781 November 18, 1986 Collyear et al.
D295753 May 17, 1988 La Bair
4923373 May 8, 1990 Rothaar et al.
Patent History
Patent number: D371562
Type: Grant
Filed: Sep 6, 1994
Date of Patent: Jul 9, 1996
Inventor: Randy Rushfeldt (Oxbow, SK)
Primary Examiner: Ralf Seifert
Attorney: H. Jay Spiegel
Application Number: 0/27,984
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)