USD245024SExpiredUtility

Electronic desk calculator with blackboard display

70
Assignee: JARDINE IND INCPriority: Jan 29, 1976Filed: Jan 29, 1976Granted: Jul 12, 1977
Est. expiryJan 29, 1996(expired)· nominal 20-yr term from priority
Inventors:Robert D. Genin
70
PatentIndex Score
12
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic desk calculator with blackboard display, substantially as shown and described.

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