USD255553SExpiredUtility

Alarm for overdischarge of storage battery

Assignee: SAWAFUJI ELECTRIC CO LTDPriority: Jul 4, 1977Filed: Nov 30, 1977Granted: Jun 24, 1980
Est. expiryJul 4, 1997(expired)· nominal 20-yr term from priority
Inventors:Toshio Izumi
39
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an alarm for overdischarge of storage battery, as shown.

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