Electronic key telephone set

Details Electronic key telephone set Electronic key telephone set

1985-12-20

1987-11-03

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 58, D14 57, D14 63

Patent

active

D02925796

REFERENCES:
patent: D225746 (1973-01-01), Federico
patent: D232365 (1974-08-01), Churchill et al.
patent: D259563 (1981-06-01), Marshall
patent: D262875 (1982-02-01), Franchi et al.
patent: D276338 (1984-11-01), Pardo
patent: D284467 (1986-07-01), Baba et al.
patent: D285304 (1986-08-01), Inaba
patent: D285681 (1986-09-01), Nakashima
patent: D287363 (1986-12-01), Klaiber et al.
patent: D287851 (1987-01-01), Hoi
New York Times ad, p. D-11, 7/16/1985, Speakerphone.
Telektronikk (Norway), vol. 74, No. 4 (1978), New NTA Telephone, p. 317 1980 Model, also Modeller, FIG. 8, p. 312, right column 2nd at top.
Telrad Tele Comm. & Electronics brochure, Key bx Telephone.
Teleproduct News, at p. 1, Phone-Mate Model 9700, 9750, Answering System.

Affiliated with

Also associated with

Rating

Electronic key telephone set does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic key telephone set, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic key telephone set will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1667059