USD304163SExpiredUtility

Electromagnetic bell

37
Assignee: SEIKOSHA KKPriority: Jul 17, 1986Filed: Dec 11, 1986Granted: Oct 24, 1989
Est. expiryJul 17, 2006(expired)· nominal 20-yr term from priority
Inventors:Junichi AizawaShoichiro KumazawaSatoru YamauchiIsao Kondo
37
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

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

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