USD307594SExpiredUtility

Calculator or similar article

50
Assignee: CAL COMP ELECTRONICS INCPriority: Dec 21, 1987Filed: Dec 21, 1987Granted: May 1, 1990
Est. expiryDec 21, 2007(expired)· nominal 20-yr term from priority
Inventors:Ray Chen
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PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a calculator or similar article, as shown and described.

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