USD304587SExpiredUtility

Telephone dialer adjunct

86
Assignee: AMERICAN TELEPHONE & TELEGRAPH COMPANYPriority: Sep 21, 1988Filed: Sep 21, 1988Granted: Nov 14, 1989
Est. expirySep 21, 2008(expired)· nominal 20-yr term from priority
Inventors:David C. DanielsonJames Joseph HartmannJohn N. McgarveyAlvin R. TilleyJohn M. Wuerz
86
PatentIndex Score
28
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for telephone dialer adjunct, as shown and described.

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