USD340722SExpiredUtility

Universal acoustic telephone handset interface

65
Assignee: PLANTRONICSPriority: Feb 13, 1992Filed: Feb 13, 1992Granted: Oct 26, 1993
Est. expiryFeb 13, 2012(expired)· nominal 20-yr term from priority
Inventors:Gabriele Bungardt
65
PatentIndex Score
12
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a universal acoustic telephone handset interface, as shown and described.

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