USD259201SExpiredUtility

Electronic calculating machine

51
Assignee: SHARP KKPriority: Nov 14, 1978Filed: May 4, 1979Granted: May 12, 1981
Est. expiryNov 14, 1998(expired)· nominal 20-yr term from priority
Inventors:Masaji SawadaHarumi Tatsugami
51
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic calculating machine, as shown and described.

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