Scaffold hatch system

Details Scaffold hatch system Scaffold hatch system

1995-05-22

1998-05-05

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Combined

182179, E04G 500

Patent

active

057462895

ABSTRACT:
A scaffold hatch system including a frame member with an opening therethrough, the frame member being supportably attachable to a scaffolding system, the scaffolding system including a plurality of horizontal support members, a plurality of vertical support members and a floor having a walking surface with a passageway therethrough, where the opening of the frame is alignable with the passageway. The invention includes several flanges for attachment to a scaffold system. A hatch attached to the frame to cover the opening is also provided, as is a ladder to access the hatch.

REFERENCES:
patent: 1621539 (1927-03-01), Hemingway
patent: 2840289 (1958-06-01), Murray
patent: 2853161 (1958-09-01), Mascari
patent: 3181650 (1965-05-01), Cutter
patent: 3183873 (1965-05-01), Hamilton
patent: 3565212 (1971-02-01), Johnson
patent: 5088577 (1992-02-01), Pierce
patent: 5103934 (1992-04-01), Brooks
patent: 5475955 (1995-12-01), Dickinson

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