USD258666SExpiredUtility

Combined electronic calculator and clock

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Assignee: YOSHIOKA EIICHIPriority: Apr 10, 1978Filed: Oct 10, 1978Granted: Mar 24, 1981
Est. expiryApr 10, 1998(expired)· nominal 20-yr term from priority
Inventors:Eiichi YoshiokaJunichi Motoyoshi
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PatentIndex Score
7
Cited by
3
References
1
Claims

Claims

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

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