Telephone

Details Telephone Telephone

1983-12-27

1986-05-27

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 53, D14 62, D14 60

Patent

active

D02840049

REFERENCES:
patent: D206227 (1966-11-01), Cuccio et al.
patent: D251844 (1979-05-01), Kramer
patent: D258827 (1981-04-01), Chin
patent: D264338 (1982-05-01), Sharp et al.
patent: D265089 (1982-06-01), Bee
patent: D267091 (1982-11-01), Ohno
patent: D269089 (1983-05-01), Foggia et al.
patent: D276430 (1984-11-01), Isaacs
patent: D278337 (1985-04-01), Banko
patent: D279778 (1985-07-01), Stoddard
patent: D280404 (1985-09-01), Inaka
"Multitone" Digital Internal Comm. System, 4 page brochure.
Technicom International, Inc. Product Info Notice of "SMARTSET" Phone Notice published 8-82.
Hasler Review, vol. 11, No. 2/3, pp. 57-60-Autumn 1978: Showing of Basic Set FIG. 1, p. 58.

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