USD321348SExpiredUtility

Telephone answering instrument

57
Assignee: AT & T BELL LABPriority: Sep 14, 1990Filed: Sep 14, 1990Granted: Nov 5, 1991
Est. expirySep 14, 2010(expired)· nominal 20-yr term from priority
Inventors:Daniel HardenJohn Boyd Havener
57
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

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

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