USD330866SExpiredUtility
Intrusion alarm for doors
Individually held — no corporate assignee on recordPriority: Oct 4, 1990Filed: Oct 4, 1990Granted: Nov 10, 1992
Est. expiryOct 4, 2010(expired)· nominal 20-yr term from priority
Inventors:Doyle D. Fuller
17
PatentIndex Score
3
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an intrusion alarm for doors, as shown and described.
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