USD246068SExpiredUtility

Electronic calculator

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Assignee: ROCKWELL INTERNATIONAL CORPPriority: Apr 2, 1976Filed: Apr 2, 1976Granted: Oct 11, 1977
Est. expiryApr 2, 1996(expired)· nominal 20-yr term from priority
Inventors:Lawrence G. MccainEdward W. Scott
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PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

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

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