USD365600SExpiredUtility
Oil change reminder for key rings
Individually held — no corporate assignee on recordPriority: Mar 29, 1993Filed: Mar 29, 1993Granted: Dec 26, 1995
Est. expiryMar 29, 2013(expired)· nominal 20-yr term from priority
Inventors:John C. Martin
61
PatentIndex Score
10
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an oil change reminder for key rings, as shown and described.
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