Speaker telephone set

Details Speaker telephone set Speaker telephone set

1984-02-29

1986-09-09

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 53, D14 63, D14 62, D14 57

Patent

active

D02855577

REFERENCES:
patent: D219224 (1970-11-01), Payne
patent: D246650 (1977-12-01), Peral-Hernandez
patent: D258283 (1981-02-01), Stoddard
patent: D264338 (1982-05-01), Sharp et al.
patent: D265087 (1982-06-01), Yamaguchi et al.
patent: D266667 (1982-10-01), Bee
patent: D269780 (1983-07-01), Doodson
patent: D275751 (1984-10-01), Mohan
patent: D278533 (1985-04-01), Audo
patent: D278903 (1985-05-01), Audo
patent: D279895 (1985-07-01), Menei
Multitone Digital Internal Comm. System, 4 page brochure, Model ICS 100.
Telephone "Smartset" brochure by Technicom International, Inc., published 8-82 Speakerphone built in.
1983/1984 Best Catalog, showing of Panasonic Item #2; Webcor, item 4 on p. 335.
Evans Catalog 1983-1984 .COPYRGT.1983; at p. 308 "GE" Model 2-9650.

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