USD258740SExpiredUtility

Electronic desk top calculator

84
Assignee: CASIO COMPUTER CO LTDPriority: Oct 8, 1977Filed: May 24, 1978Granted: Mar 31, 1981
Est. expiryOct 8, 1997(expired)· nominal 20-yr term from priority
Inventors:Hidero Matsumoto
84
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

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

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