Patent
   D633105
Priority
Oct 30 2009
Filed
Apr 23 2010
Issued
Feb 22 2011
Expiry
Feb 22 2025
Assg.orig
Entity
unknown
24
10
n/a
The ornamental design for “piston pump,” as shown and described.

FIG. 1 is a front view of a first embodiment;

FIG. 2 is a rear view of the first embodiment;

FIG. 3 is a view from the lower end of FIG. 1;

FIG. 4 is a view from the upper end of FIG. 1;

FIG. 5 is a view from the right end of FIG. 1;

FIG. 6 is a view from the left end of FIG. 1; and,

FIG. 7 is a perspective view of the embodiment.

The broken lines are included for the purpose of illustrating elements of the piston pump that form no part of the claimed design.

Magri, Maurizio

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Apr 09 2010MAGRI, MAURIZIOANNOVI REVERBERI S P A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0243220876 pdf
Apr 23 2010Annovi Reverberi S.p.A.(assignment on the face of the patent)
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