Locking latch assembly for mounting an electronic component draw

Closure fasteners – Clamps – Screw and nut

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Details

267153, 411427, 411432, 411544, B65D 4500, F16B 3700

Patent

active

045305307

ABSTRACT:
In a locking latch assembly for mounting an electronic component drawer in a rack a clamping ring 30 is provided with plug and socket elements 46, 48 adapted to cooperate with a dynamometric key. An all metal hollow cylindrical spring cushion 44 is received within the cup-shaped clamping ring, a support stud 32 formed integral with the clamping ring 30 supporting the interior surface of the spring cushion along a portion of the axial extent thereof. The free end face of the spring cushion 44 forms a thrust bearing cooperating with a latch ring 52 adapted to receive a latch hook 60 fixed to the drawer. The clamp ring 30 runs on a threaded bolt 22 being in turn pivotally connected to drawer support rails 12 through a pivot pin 18.

REFERENCES:
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patent: 721990 (1903-03-01), Young
patent: 1472619 (1923-10-01), Starrett
patent: 1785400 (1930-12-01), Watson
patent: 2345364 (1944-03-01), Spafford
patent: 2658710 (1953-11-01), Titus
patent: 2766799 (1956-10-01), Poupitch
patent: 2966187 (1960-12-01), Ter Cock
patent: 3060786 (1962-10-01), Flower
patent: 3670795 (1972-06-01), Kupfrian
patent: 3756640 (1973-09-01), Johnson
patent: 3907157 (1975-09-01), Beattie

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