USD897373SActiveUtility

Piston

33
Assignee: LI CHAOMINGPriority: Sep 22, 2018Filed: Sep 22, 2018Granted: Sep 29, 2020
Est. expirySep 22, 2038(~12.1 yrs left)· nominal 20-yr term from priority
Inventors:Chaoming Li
33
PatentIndex Score
4
Cited by
38
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a piston, as shown and described.

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