USD311239SExpiredUtility

Oil filter adaptor for use with an internal combustion engine

Assignee: LUNDQUIST ALANPriority: May 9, 1988Filed: May 9, 1988Granted: Oct 9, 1990
Est. expiryMay 9, 2008(expired)· nominal 20-yr term from priority
54
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oil filter adaptor for use with an internal combustion engine, as shown and described.

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