USD252614SExpiredUtility

Portable timer

76
Individually held — no corporate assignee on recordPriority: Jun 23, 1977Filed: Jun 23, 1977Granted: Aug 14, 1979
Est. expiryJun 23, 1997(expired)· nominal 20-yr term from priority
Inventors:Jeffrey R. Thornberry
76
PatentIndex Score
25
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable timer, substantially as shown.

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