USD259106SExpiredUtility
Combined pocket watch and calculator
Individually held — no corporate assignee on recordPriority: Sep 25, 1978Filed: Sep 25, 1978Granted: May 5, 1981
Est. expirySep 25, 1998(expired)· nominal 20-yr term from priority
Inventors:Donald Day
29
PatentIndex Score
3
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined pocket watch and calculator, substantially as shown and described.
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