Device to detachably connect two objects

Details Device to detachably connect two objects Device to detachably connect two objects

1993-09-29

1995-05-02

Look, Edward K.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

403328, 247068, A44B 1125

Patent

active

054107857

ABSTRACT:
A connector comprised of a hollow cylindrical casing having an annular inside groove; a bushing made to slide in said casing which has a plurality of steel balls respectively inserted in a plurality of radial holes thereof; a lock bolt device inserted into the bushing and locked by the steel ball; a spring element mounted around the bushing within the casing; and a control knob pulled to move the bushing relative to the casing; whereby the lock bolt device can be unlocked and removed from the bushing as the bushing is moved downward by the control knob to compress the spring element, permitting the steel balls to disengage from the lock bolt device and move into the inside annular groove of the casing.

REFERENCES:
patent: 1053883 (1913-02-01), Sheppard
patent: 2105689 (1938-01-01), Freddino
patent: 3623194 (1971-11-01), Claeson et al.
patent: 3631377 (1971-12-01), Ball
patent: 3693484 (1972-09-01), Sanderson, Jr.
patent: 4195391 (1980-04-01), Anderson
patent: 4709454 (1987-12-01), Barnes
patent: 4903383 (1990-02-01), Gartshore

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