USD309974SExpiredUtility

Combined engine oil filter and removal wrench therefor

77
Individually held — no corporate assignee on recordPriority: Jan 25, 1988Filed: Jan 25, 1988Granted: Aug 14, 1990
Est. expiryJan 25, 2008(expired)· nominal 20-yr term from priority
Inventors:Issa Y. Tannous
77
PatentIndex Score
34
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined engine oil filter and removable wrench therefor, as shown and described.

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