USD279184SExpiredUtility

Telephone acoustic coupler base

90
Assignee: SHARP KKPriority: Apr 7, 1982Filed: Sep 30, 1982Granted: Jun 11, 1985
Est. expiryApr 7, 2002(expired)· nominal 20-yr term from priority
Inventors:Junichi Sakamoto
90
PatentIndex Score
27
Cited by
7
References
1
Claims

Claims

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

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