USD244551SExpiredUtility
Microphone key
Individually held — no corporate assignee on recordPriority: Oct 23, 1975Filed: Oct 23, 1975Granted: May 31, 1977
Est. expiryOct 23, 1995(expired)· nominal 20-yr term from priority
Inventors:Harry L. Weiss
39
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a microphone key, is substantial as shown and described.
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