USD598172SActiveUtility

Tool for cleaning the inner surface of a tube

24
Individually held — no corporate assignee on recordPriority: Jun 13, 2008Filed: Jun 13, 2008Granted: Aug 11, 2009
Est. expiryJun 13, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:David D. Hartel
24
PatentIndex Score
2
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a tool for cleaning the inner surface of a tube, as shown and described.

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