Wall telephone

Details Wall telephone Wall telephone

1984-10-18

1986-11-18

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 62, D14 53

Patent

active

D02867745

REFERENCES:
patent: D57700 (1921-04-01), McLarn
patent: D177953 (1956-06-01), Young
patent: D264211 (1982-05-01), Hillmer
patent: D274048 (1984-05-01), Wong
patent: D274518 (1984-07-01), Doodson
patent: D279372 (1985-06-01), Baba et al.
patent: 3659050 (1972-04-01), Carlsson et al.
patent: 3707607 (1972-12-01), Reddick
GTE Article Automatic El. Labs., 3-1977, by W. J. Ruffer & W. F. Wernet, at p. 276, Fig. 1 Residential Speaker phone.
Spiegel Cat. 1983 Fall.COPYRGT. at p. 606: showing of "Celebrity", Model A item, and page Model K `Rendez-Vous` showing.

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