USD258507SExpiredUtility

Telephone answering device-adapter

48
Assignee: GRUNDIG AGPriority: May 23, 1978Filed: Aug 31, 1978Granted: Mar 10, 1981
Est. expiryMay 23, 1998(expired)· nominal 20-yr term from priority
Inventors:Gerhard Dietrich
48
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone answering device-adapter, as shown.

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