USD390698SExpiredUtility

Oil change reminder for key rings

31
Assignee: MARTIN JOHN CPriority: Jan 27, 1997Filed: Jan 27, 1997Granted: Feb 17, 1998
Est. expiryJan 27, 2017(expired)· nominal 20-yr term from priority
Inventors:John C. Martin
31
PatentIndex Score
1
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oil change reminder for key rings, as shown and described.

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