USD274517SExpiredUtility
Intercom
Individually held — no corporate assignee on recordPriority: Apr 24, 1981Filed: Apr 24, 1981Granted: Jul 3, 1984
Est. expiryApr 24, 2001(expired)· nominal 20-yr term from priority
Inventors:Justin Monahan
51
PatentIndex Score
7
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a intercom, as shown and described.
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