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Patent
D880529
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Priority
Jun 06 2019
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Filed
Jun 06 2019
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Issued
Apr 07 2020
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Expiry
Apr 07 2035
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Assg.orig
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Entity
unknown
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4
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25
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n/a
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The ornamental design for a piston, as shown and described.
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FIG. 1 is a perspective view of a piston showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines shown in the drawing are for the purpose of illustrating environmental structure and form no part of the claimed design.
Liu, Chenggang
Patent |
Priority |
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May 16 1995 |
Mitsubishi Jidosha Kogyo Kabushiki Kaisha |
Piston |
D399212, |
Feb 09 1996 |
HD PERFORMANCE PRODUCTS, INC |
Radiused piston head |
D609247, |
Sep 12 2008 |
DSS, Inc. |
Piston with x-shaped grove in the skirt |
D713422, |
May 20 2011 |
Tenneco Inc |
Piston |
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Piston |
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