USD274179SExpiredUtility

Combined electronic calculator and checkbook

76
Individually held — no corporate assignee on recordPriority: Feb 4, 1981Filed: Feb 4, 1981Granted: Jun 5, 1984
Est. expiryFeb 4, 2001(expired)· nominal 20-yr term from priority
Inventors:John T. Siwula
76
PatentIndex Score
16
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined electronic calculator and checkbook, substantially as shown and described.

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