USD512886SExpiredUtility
Oil filter removal nut
Individually held — no corporate assignee on recordPriority: Apr 27, 2004Filed: Apr 27, 2004Granted: Dec 20, 2005
Est. expiryApr 27, 2024(expired)· nominal 20-yr term from priority
Inventors:Arthur E. Christensen
72
PatentIndex Score
19
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental appearance of an oil filter removal nut, substantially as shown and described.
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