Ladder rack securing and release system

Details Ladder rack securing and release system Ladder rack securing and release system

1993-10-14

1995-03-21

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Ladder with land vehicle

248503, 224310, B60R 906

Patent

active

053987780

ABSTRACT:
A commercial ladder and rack release system for use with utility vehicles such as vans, includes a fixed frame portion which is secured upon the roof of the utility vehicle and a slidable telescopic frame portion to carry a ladder or the like, in which the telescopic frame portion is pivotally connected to the fixed frame portion. Through the use of a double-acting piston, a pair of double-radius defining arms, an eccentric coupling between the fixed and telescoping portions, and a hand lever for providing a mechanical advantage to the user in releasing and deploying the supported load, a ladder rack and release of improved convenience and reliability is provided.

REFERENCES:
patent: 4339223 (1982-07-01), Golze
patent: 4826387 (1989-05-01), Audet
patent: 5058791 (1991-10-01), Henriquez et al.

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