Safety lock

Details Safety lock Safety lock

1989-10-03

1991-06-04

Gall, Lloyd A.

Locks

Portable

246017, 70DIG63, 292307R, 292329, E05B 7300

Patent

active

050203428

ABSTRACT:
A device for use with multiple individual locks has a sleeve element and a core element which are movable relative to one another linearly between the release position and an engagement position, and a ball is provided having first and second ends with the first end attached to one of the sleeve and core elements, and the second end free for engagement with the device in the release position and for subsequent locking in place when the device is moved into the engagement position.

REFERENCES:
patent: 322830 (1885-07-01), Kirby
patent: 943834 (1909-12-01), Lashbough
patent: 994143 (1911-06-01), Fossati
patent: 2240162 (1941-04-01), Nemec
patent: 2469592 (1949-05-01), Byer
patent: 3667259 (1972-06-01), Reque et al.
patent: 4422315 (1983-12-01), Klose

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