Piston pump
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FIG. 1 is a front elevational view, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a front elevational view thereof;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a right side view thereof;
FIG. 12 is a left side view thereof;
FIG. 13 is a front elevational view;
FIG. 14 is a rear elevational view thereof;
FIG. 15 is a top plan view thereof;
FIG. 16 is a bottom plan view thereof;
FIG. 17 is a right side view thereof; and,
FIG. 18 is a left side view thereof.
Claims
The ornamental design for “piston pump,” as shown and described.
Type: Grant
Filed: Jan 19, 2005
Date of Patent: Apr 3, 2007
Assignee: Annovi Reverberi S.p.A. (Modena)
Inventor: Stefano Reverberi (Modena)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Browdy and Neimark, PLLC
Application Number: 29/221,517