USD395613SExpiredUtility
Combined safety switch and alarm unit
Individually held — no corporate assignee on recordPriority: Sep 27, 1996Filed: Sep 27, 1996Granted: Jun 30, 1998
Est. expirySep 27, 2016(expired)· nominal 20-yr term from priority
Inventors:Duane A. Little
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PatentIndex Score
1
Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined safety switch and alarm unit, as shown and described.
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