USD244835SExpiredUtility

Electronic hour glass clock

44
Individually held — no corporate assignee on recordPriority: Feb 9, 1976Filed: Feb 9, 1976Granted: Jun 28, 1977
Est. expiryFeb 9, 1996(expired)· nominal 20-yr term from priority
Inventors:Harshadrai D. Sheth
44
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

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

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