Patent
   D802629
Priority
May 03 2016
Filed
May 03 2016
Issued
Nov 14 2017
Expiry
Nov 14 2032
Assg.orig
Entity
unknown
1
9
n/a
I claim the ornamental design for piston, as shown and described.

FIG. 1 is a perspective view of piston in accordance with the preferred embodiment of the present invention, showing my design;

FIG. 2 is a front view of the piston shown in FIG. 1;

FIG. 3 is a rear view of the piston shown in FIG. 1;

FIG. 4 is a left side view of the piston shown in FIG. 1,

FIG. 5 is a right side view of the piston shown in FIG. 1;

FIG. 6 is a top view of the piston shown in FIG. 1; and

FIG. 7 is a bottom view of the piston shown in FIG. 1; and,

FIG. 8 is perspective view of piston showing my new design in environmental use.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Tseng, Tien-Tsai

Patent Priority Assignee Title
D828420, Nov 02 2016 Center sleeve pusher
Patent Priority Assignee Title
3711223,
4258612, Dec 21 1977 Wibau Piston pump for conveying concrete mixes
D371562, Sep 06 1994 Pump piston
D431802, Nov 17 1997 Ohlins Racing AB Piston
D473242, Nov 13 2001 Sanden Holdings Corporation Compressor piston
D515590, Jan 13 2004 Dispenser Services of Texas, Inc. Pump valve piston
D603435, Aug 29 2008 Delaware Capital Formation Dosage piston retention clip
D723587, Jul 15 2014 Dukshin Corp., Ltd. Electric pump
D730406, Apr 03 2012 STEALTH INNOVATIVE SYSTEMS, LLC Piston for pneumatic automotive lifting device
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Apr 21 2016TSENG, TIEN-TSAICHUAN JIING ENTERPRISE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0384490343 pdf
May 03 2016CHUAN JIING ENTERPRISE CO., LTD.(assignment on the face of the patent)
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