Desk-mounted coinless public telephone

Details Desk-mounted coinless public telephone Desk-mounted coinless public telephone

1990-04-20

1991-07-23

Fay, Jr., Horace B.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

D14145, D14151

Patent

active

D03184692

REFERENCES:
patent: D233611 (1974-11-01), Kramer et al.
patent: D246584 (1977-12-01), Bhat et al.
patent: D256238 (1980-08-01), Akazawa
patent: D291563 (1987-08-01), Perry
patent: D292206 (1987-10-01), Watanabe
patent: D297325 (1988-08-01), Engstrom et al.
patent: D298944 (1988-12-01), Stark et al.
patent: D300135 (1989-03-01), Alvarez et al.
patent: D303114 (1989-08-01), Danielson et al.
patent: D303115 (1989-08-01), Hart et al.
patent: D306015 (1990-02-01), Pulio, Jr.
patent: D306443 (1990-03-01), Leh-Chuan Su
patent: 3598920 (1971-08-01), Fischer et al.
patent: 4587379 (1986-05-01), Masuda
patent: 4759050 (1988-07-01), Akiyama
patent: 4860336 (1989-08-01), D'Avello et al.

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