USD872411SActiveUtility

Barrel sluice

41
Individually held — no corporate assignee on recordPriority: Feb 22, 2018Filed: Feb 22, 2018Granted: Jan 7, 2020
Est. expiryFeb 22, 2038(~11.6 yrs left)· nominal 20-yr term from priority
Inventors:Robert G. Houchens
41
PatentIndex Score
4
Cited by
23
References
1
Claims

Claims

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

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