USD299457SExpiredUtility

Acoustic coupler for transmitting data by way of a telephone

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Assignee: COSCOM DATENTECHNIK GMBH & CO COMPUTER KGPriority: Oct 31, 1984Filed: Apr 30, 1985Granted: Jan 17, 1989
Est. expiryOct 31, 2004(expired)· nominal 20-yr term from priority
Inventors:Bernd D. Behnk
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PatentIndex Score
4
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an acoustic coupler for transmitting data by way of a telephone, as shown and described.

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