Telephone connector

Geometrical instruments

Patent

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Details

339 36, 339126R, 339176M, H01R 909, H01R 13447, H01R 13514, H02B 102

Patent

active

045562644

ABSTRACT:
A telephone connector comprises: a box-shaped body having front, rear and bottom walls, the front wall having a plug inlet formed therein for receiving a comb-tooth shaped plug and the rear and bottom walls having a holder mounting opening formed therein; the bottom and rear walls together having formed therein three sets of aligned, parallel grooves; a plurality of pre-shaped conductive springs adapted for insertion through the holder mounting opening and for mounting in the grooves; and, a spring holder having a rear side portion and a projecting piece adapted to be locked into a position closing the holder mounting opening to seal the body against dust intrusion, the projecting piece having a free edge pressably engaging the springs and the rear side portion having a projecting rib forming a lower abutment effectively closing those grooves in the rear wall, whereby a plurality of full pre-shaped spring contacts may be easily inserted and precisely positioned in the body, and positively secured therein.

REFERENCES:
patent: 3639893 (1972-02-01), Kunkle et al.
patent: 3729701 (1973-04-01), Smith
patent: 4065198 (1977-12-01), Jordan
patent: 4221458 (1980-09-01), Hughes et al.
patent: 4274691 (1981-06-01), Abernathy et al.
patent: 4337574 (1982-07-01), Hughes et al.
patent: 4367908 (1983-01-01), Johnston

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