USD294235SExpiredUtility
Manually operated alarm
Individually held — no corporate assignee on recordPriority: Jun 12, 1986Filed: Jun 12, 1986Granted: Feb 16, 1988
Est. expiryJun 12, 2006(expired)· nominal 20-yr term from priority
Inventors:Vilas D. Hershberger
32
PatentIndex Score
2
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a manually operated alarm, as shown and described.
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