Telephone wall jack

Details Telephone wall jack Telephone wall jack

1979-02-15

1980-02-12

Abrams, Neil

Geometrical instruments

174 67, H01R 1344

Patent

active

041880820

ABSTRACT:
A telephone wall jack comprising a base plate having at least one rectangular shaped hole circumscribed by a jack housing composed of two directly opposing sidewalls connected together by a third sidewall extending perpendicular from the base plate and a top connected to the sidewalls and disposed parallel to and spaced apparent from the base plate. The top has one free edge containing a plurality of parallel slots adapted to receive spring contacts of a dielectric carrier. A biased gate is slidably positioned between the opposing sidewalls, operable from two positions, one which exposes the rectangular hole and the other which closes it. A cover is attached to the base plate covering the jack top housing and gate.

REFERENCES:
patent: 771410 (1904-10-01), Beerwald
patent: 2988242 (1961-06-01), Kneip
patent: 3068442 (1962-12-01), Kubik et al.
patent: 3865456 (1975-02-01), Dola
patent: 4040699 (1977-08-01), Rasmussen
Crest Industries Advertisement, Jack With Self-Closing Door, Telephony, 4-24-1978.

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