USD873966SActiveUtility

Butterfly valve

39
Assignee: ASAHI YUKIZAI CORPPriority: Feb 16, 2018Filed: Aug 16, 2018Granted: Jan 28, 2020
Est. expiryFeb 16, 2038(~11.6 yrs left)· nominal 20-yr term from priority
Inventors:Takashi NasuNobuyuki Matsukuma
39
PatentIndex Score
2
Cited by
12
References
1
Claims

Claims

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

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