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Plug for the interior of a tube

41
Assignee: SUMITOMO METAL INDPriority: Aug 25, 2008Filed: Feb 24, 2009Granted: Oct 6, 2009
Est. expiryAug 25, 2028(~2.1 yrs left)· nominal 20-yr term from priority
Inventors:Yuji AbeTomio Yoshino
41
PatentIndex Score
5
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a plug for the interior of a tube, as shown and described.

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