USD839402SActiveUtility

Wrinkle tube for piping work

32
Assignee: DOOBON FLEXIBLE CO LTDPriority: Mar 7, 2017Filed: Sep 5, 2017Granted: Jan 29, 2019
Est. expiryMar 7, 2037(~10.6 yrs left)· nominal 20-yr term from priority
Inventors:Hwa-Ok Shin
32
PatentIndex Score
4
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a wrinkle tube for piping work, as shown and described.

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