Public pay telephone set

Details Public pay telephone set Public pay telephone set

1988-03-18

1989-07-18

Fay, Jr., Horace B.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

D14142, D14151

Patent

active

D03022730

REFERENCES:
patent: D232648 (1974-09-01), Brass
patent: D265558 (1982-07-01), Fox et al.
patent: D270260 (1983-08-01), Appel
patent: D277480 (1985-02-01), Jackwicz
patent: D284003 (1986-05-01), Tamura et al.
patent: D290954 (1987-07-01), Read
patent: D292092 (1987-09-01), Rittenhouse et al.
patent: D293103 (1987-12-01), Gauffin et al.
patent: D296890 (1988-01-01), Wu
patent: 3598920 (1971-08-01), Fischer et al.
patent: 4727567 (1988-02-01), Angelini
Telephony, 1/16/84, p. 107; Anritsu Magnetic-Card Telephone.
Telephony, 12/2/85, at p. 53: Card Phone ITT, Phillips & Brooks, Inc. Telcom Division.
Telephony, 9/28/87: Landis & Gyr Coin Phone at p. 128.
PGSE Off. Telecommun. J (G.B.), vol. 31, No. 3 (Autumn 1979) pp. 4-6; Micro-Processor-Controlled Payphone.

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