Reciprocating piston pump

- Graco Minnesota Inc.
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Description

FIG. 1 is a front elevation view of the reciprocating piston pump;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a bottom elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

The ornamental design for the reciprocating piston pump, as shown and described.

Referenced Cited
U.S. Patent Documents
3330217 July 1967 Baur et al.
4568249 February 4, 1986 Todd
4699572 October 13, 1987 Balkau et al.
5346037 September 13, 1994 Flaig et al.
D354495 January 17, 1995 Tojo
5456583 October 10, 1995 Handzel
D371371 July 2, 1996 Hammond
D372034 July 23, 1996 Handzel et al.
D392649 March 24, 1998 Plummer et al.
5951259 September 14, 1999 Gardner et al.
Patent History
Patent number: D456819
Type: Grant
Filed: Jan 12, 2001
Date of Patent: May 7, 2002
Assignee: Graco Minnesota Inc. (Minneapolis, MN)
Inventors: Michael J. Sebion (Apple Valley, MN), Mark T. Weinberger (Mounds View, MN)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Douglas B. Farrow
Application Number: 29/135,572
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;