Telephone

Details Telephone Telephone

1985-05-06

1987-05-05

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 62, D14 63

Patent

active

D02896397

REFERENCES:
patent: D189580 (1961-01-01), Cannon
patent: D197467 (1964-02-01), Peterson
patent: D227782 (1973-07-01), Hozell et al.
patent: D245843 (1977-09-01), Hirasawa et al.
patent: D257977 (1981-01-01), Blomberg
patent: D262879 (1982-02-01), Marshall
patent: D263589 (1982-03-01), Read
patent: D264211 (1982-05-01), Heliner
patent: D270157 (1983-08-01), Boldl et al.
patent: 4220828 (1980-09-01), Ruzic
patent: 4463222 (1984-07-01), Poradowski
B. A. Pargh 1983 catalog .COPYRGT.: at p. 9; "Rendez-Vous Tone": Order No. 202020 by Northern Telcom.
Telephony, Apr. 14, 1980: ad by GNT Automatic A/S: Danish Design Phone Set.
Telephony, Apr. 7, 1982: Telart "PUPON" Phone at p. 14.

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