USD261117SExpiredUtility
Door annunciator housing
Individually held — no corporate assignee on recordPriority: Feb 5, 1979Filed: Feb 5, 1979Granted: Oct 6, 1981
Est. expiryFeb 5, 1999(expired)· nominal 20-yr term from priority
Inventors:Kenneth T. Lewis
67
PatentIndex Score
10
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a door annunciator housing, as shown and described.
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