USD1006961SActiveUtility

Hammerless check valve

46
Assignee: DOOQOOM CORP LTDPriority: Jun 24, 2020Filed: Oct 6, 2020Granted: Dec 5, 2023
Est. expiryJun 24, 2040(~13.9 yrs left)· nominal 20-yr term from priority
Inventors:Sang Heon Lee
46
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

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

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