Telephone handset

Details Telephone handset Telephone handset

1984-03-30

1986-08-19

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 64

Patent

active

D02851997

REFERENCES:
patent: D234850 (1975-04-01), Tyson et al.
patent: D255681 (1980-07-01), Read
patent: D266561 (1982-10-01), Bee
patent: D271491 (1983-11-01), Taylor
patent: D278815 (1985-05-01), Williams
patent: D279005 (1985-05-01), Genaro et al.
patent: D280986 (1985-10-01), Kao
patent: D281242 (1985-11-01), Hova
patent: 4291475 (1981-09-01), Schoemer
Popular Science, Aug. 1983: Ad of DAK Industries on p. 23; U.S. Tron Headphone Phone.
Best 1983-1984 Catalog at p. 337, Unidon "Extend-A-Phone", Items 8012.
B.A. Pargh Inc. Cat. .COPYRGT.1983; Webcor "Zip", Contemporary Base Phones at p. 7; and 1-piece Electronic Zip at p. 6.
Radio Shack Cat. 1983 #354 .COPYRGT.1982: at pp. 156-157: "Slim-Fone" Model 43,342, ET-250.

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