USD259200SExpiredUtility

Case for an electronic calculator

73
Assignee: TEXAS INSTRUMENTS INCPriority: Jul 12, 1978Filed: Jul 12, 1978Granted: May 12, 1981
Est. expiryJul 12, 1998(expired)· nominal 20-yr term from priority
Inventors:Robert A. WelchShinpei Ichikawa
73
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

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

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