USD285094SExpiredUtility

Combined calculator ruler, and desk tray

75
Assignee: RJP ELECTRONICS LTDPriority: Jan 26, 1984Filed: Mar 16, 1984Granted: Aug 12, 1986
Est. expiryJan 26, 2004(expired)· nominal 20-yr term from priority
Inventors:Robert Li
75
PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined calculator, ruler and desk tray, substantially as shown and described.

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