Portable scaffold brake

Brakes – Vehicle – Ground-engaging

Reexamination Certificate

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Details

C188S019000, C188S023000

Reexamination Certificate

active

07036636

ABSTRACT:
The portable brake of the present invention comprises a top bracket, a bottom bracket, a leg, a handle, a toggle plate, and a foot. The top bracket of the portable brake has a back plate, side plates, a bottom plate, a toggle joint, a rung hook, and a leg sheath. The bottom bracket comprises a back plate, side plates, a bottom plate, a rung hook, and a leg sheath. The top and bottom brackets secure a leg, which passes through the leg sheaths of the brackets and leg apertures in the bottom plates of the brackets. A toggle plate is connected at one end to the top of the leg, and is connected at the other end to a pair of hinge plates. The hinge plates are, in turn, connected to a handle and to the toggle joint of the top bracket.

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patent: 6105731 (2000-08-01), Du Rees

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