USD249775SExpiredUtility

Digital clock

34
Assignee: KK SANKYO SEIKI SEISAKUSHOPriority: Dec 8, 1976Filed: Dec 8, 1976Granted: Oct 3, 1978
Est. expiryDec 8, 1996(expired)· nominal 20-yr term from priority
Inventors:Nobuyoshi Hirosawa
34
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a digital clock, as shown.

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