USD274562SExpiredUtility
Pipe bowl scraper
Individually held — no corporate assignee on recordPriority: Dec 7, 1983Filed: Dec 7, 1983Granted: Jul 3, 1984
Est. expiryDec 7, 2003(expired)· nominal 20-yr term from priority
Inventors:Elton A. Veal
48
PatentIndex Score
9
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pipe bowl scraper, as shown and described.
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