USD320571SExpiredUtility
Alarm unit housing
Individually held — no corporate assignee on recordPriority: Sep 16, 1988Filed: Mar 16, 1989Granted: Oct 8, 1991
Est. expirySep 16, 2008(expired)· nominal 20-yr term from priority
Inventors:Terence J. Ray
25
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a alarm unit housing, as shown and described.
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