Pull box lock

Details Pull box lock Pull box lock

1992-04-07

1993-03-30

Luebke, Renee S.

Locks

Special application

For closures

52221, 70 57, 70DIG34, B65D 5514

Patent

active

051973073

ABSTRACT:
A securing device for a cover of a utility wire pull box including an inverted Y-shaped member having diverging legs which are engagable at their lower spaced ends beneath the lower margins of opposing walls of the pull box and at its upper main upright portion through a slot formed through the in-place cover. A lock arrangement such as a padlock may then be secured through a hole in the upright portion which is exposed above the slot in the cover.

REFERENCES:
patent: 1692571 (1928-11-01), Rein
patent: 3710736 (1973-01-01), Biondi et al.
patent: 3812279 (1974-05-01), Voegeli
patent: 4244484 (1981-01-01), Guritz et al.
patent: 4248067 (1981-02-01), Sears
patent: 4591657 (1986-05-01), Masters
patent: 4819461 (1989-04-01), Pearson

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