USD804537SActiveUtility

Rotary drum pump

48
Assignee: CHEN PO-YUPriority: Mar 29, 2016Filed: Mar 29, 2016Granted: Dec 5, 2017
Est. expiryMar 29, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Po-Yu Chen
48
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

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

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