USD304726SExpiredUtility

Telephone dialing apparatus

90
Assignee: AMERICAN TELEPHONE & TELEGRAPH COMPANYPriority: Sep 26, 1988Filed: Sep 26, 1988Granted: Nov 21, 1989
Est. expirySep 26, 2008(expired)· nominal 20-yr term from priority
Inventors:Richard BrooksJohn Schaffeld
90
PatentIndex Score
29
Cited by
13
References
1
Claims

Claims

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

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