USD880529SActiveUtility

Piston

50
Assignee: LIU CHENGGANGPriority: Jun 6, 2019Filed: Jun 6, 2019Granted: Apr 7, 2020
Est. expiryJun 6, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Chenggang Liu
50
PatentIndex Score
5
Cited by
27
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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