USD394153SExpiredUtility

Oil change reminder for key rings

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Assignee: MARTIN JOHN CPriority: Jun 25, 1996Filed: Jun 25, 1996Granted: May 12, 1998
Est. expiryJun 25, 2016(expired)· nominal 20-yr term from priority
Inventors:John C. Martin
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PatentIndex Score
7
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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