Telephonic communications – With check operated control – At terminal station
Patent
1994-03-15
1996-01-30
Chin, Stephen
Telephonic communications
With check operated control
At terminal station
379447, 379441, 40336, 40611, H04M 1700, H04M 100, G09F 300, G09F 1500
Patent
active
054886562
ABSTRACT:
An improved outer face plate for the principal section of a coin operated telephone unit. The face plate includes at least one external frame member affixed to the face plate proximate one side of the dialing key pad area of the plate. The frame member defines through its periphery a framed panel area and the frame member has a raised rim portion for the positioning and support of an interchangeable advertising panel card. Preferably the face plate of the telephone unit includes two external frame members of rectangular shape with each of the frame members located on one side of the dialing key pad area of the plate.
REFERENCES:
patent: 2595972 (1952-05-01), Naurison
patent: 4895869 (1989-07-01), Martin
patent: 5018291 (1991-05-01), Pasquale et al.
patent: 5113435 (1992-05-01), Chen
Chin Stephen
Junkins Philip D.
Loomis Paul
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