USD816810SActiveUtility

Drainage connecting pipe

40
Assignee: BEIJING RUNDE HONGTU TECH DEVELOPMENT CO LTDPriority: Feb 17, 2016Filed: Aug 16, 2016Granted: May 1, 2018
Est. expiryFeb 17, 2036(~9.5 yrs left)· nominal 20-yr term from priority
Inventors:Runfan Li
40
PatentIndex Score
5
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a drainage connecting pipe, as shown.

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