USD319593SExpiredUtility

Ear-plug timer

40
Assignee: SEIKOSHA KKPriority: Feb 17, 1988Filed: Aug 2, 1988Granted: Sep 3, 1991
Est. expiryFeb 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Yasuo Inora
40
PatentIndex Score
3
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ear-plug timer, as shown and described.

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