USD317779SExpiredUtility

Calculator or similar article

63
Assignee: CAL CAMP ELECTRONICS INCPriority: May 11, 1989Filed: May 11, 1989Granted: Jun 25, 1991
Est. expiryMay 11, 2009(expired)· nominal 20-yr term from priority
Inventors:Ray Chen
63
PatentIndex Score
12
Cited by
5
References
1
Claims

Claims

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

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