USD290354SExpiredUtility

Telephone set add-on accessory module

64
Assignee: NORTHERN TELECOM LTDPriority: Jun 11, 1984Filed: Jun 11, 1984Granted: Jun 16, 1987
Est. expiryJun 11, 2004(expired)· nominal 20-yr term from priority
Inventors:Desmond J. Ryan
64
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone set add-on accessory module, substantially as shown and described.

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