Combination telephone set

Details Combination telephone set Combination telephone set

1984-04-20

1986-07-15

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 63, D14 62, D14 72

Patent

active

D02846608

REFERENCES:
patent: D57700 (1921-04-01), MiLarn
patent: D177953 (1956-06-01), Young
patent: D264211 (1982-05-01), Hillmer
patent: D274048 (1984-05-01), Wong et al.
patent: D274518 (1984-07-01), Doodson
patent: 3659050 (1972-04-01), Carlsson et al.
patent: 3707607 (1972-12-01), Reddick
Article by Ruffler & Wernet, GTE Auto Elect. Labs., Mar. 1977, pp. 275-279; Showing of Type 883A Residental Speakerphone.
Spiegel Fall 1983 Cat. at p. 606; showing of AT&T "Celebrity" and "Rendez-Vous", Item A & K on page.

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