USD339140SExpiredUtility

Telephone tone dialer

12
Priority: Aug 7, 1991Filed: Feb 7, 1992Granted: Sep 7, 1993
Est. expiryAug 7, 2011(expired)· nominal 20-yr term from priority
12
PatentIndex Score
3
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone tone dialer, as shown.

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