Piston

- Yanmar Co., Ltd.
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Description

FIG. 1 is a top perspective view of a piston showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the Figures show portions of the piston that form no part of the claimed design.

Claims

The ornamental design for a piston, as shown and described.

Referenced Cited
U.S. Patent Documents
D377493 January 21, 1997 Oda et al.
6971379 December 6, 2005 Sakai et al.
7971566 July 5, 2011 Grossle et al.
8701626 April 22, 2014 Gu et al.
Patent History
Patent number: D742921
Type: Grant
Filed: Sep 19, 2014
Date of Patent: Nov 10, 2015
Assignee: Yanmar Co., Ltd. (Osaka)
Inventors: Seishi Nakao (Osaka), Keiichiro Yuzaki (Osaka)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/502,841
Classifications
Current U.S. Class: Element Or Attachment (D15/5)