USD328554SExpiredUtility
Oil filter wrench
Individually held — no corporate assignee on recordPriority: Sep 11, 1990Filed: Sep 11, 1990Granted: Aug 11, 1992
Est. expirySep 11, 2010(expired)· nominal 20-yr term from priority
Inventors:Daniel L. Cobble
28
PatentIndex Score
2
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an oil filter wrench, as shown and described.
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