USD322743SExpiredUtility
Illuminable door latch alarm
Individually held — no corporate assignee on recordPriority: Jun 6, 1989Filed: Jun 6, 1989Granted: Dec 31, 1991
Est. expiryJun 6, 2009(expired)· nominal 20-yr term from priority
Inventors:Arthur Keller
23
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of an illuminable door latch alarm, as shown and described.
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