USD293143SExpiredUtility
Scraper
Individually held — no corporate assignee on recordPriority: May 12, 1986Filed: May 12, 1986Granted: Dec 8, 1987
Est. expiryMay 12, 2006(expired)· nominal 20-yr term from priority
Inventors:Clifford B. Cornell
49
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a scraper, as shown and described.
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