USD394746SExpiredUtility

Oil change reminder for key rings

Assignee: MARTIN JOHN CPriority: Sep 4, 1996Filed: Sep 4, 1996Granted: Jun 2, 1998
Est. expirySep 4, 2016(expired)· nominal 20-yr term from priority
Inventors:John C. Martin
38
PatentIndex Score
3
Cited by
10
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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