Scaffolding

Details Scaffolding Scaffolding

1999-08-23

2000-08-01

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Platform with elevating or lowering means

Suspended

182141, 182 625, E04G 120

Patent

active

060952857

ABSTRACT:
In a scaffolding at least one tower anchor to secure the tower to a wall, a sleeve surrounding the tower and guided for up and down movement along the same, a support frame releasably secured to the sleeve in vertical position and normal to the wall, a shiftable frame moveably supported by and parallel to the support frame, replace ("the wall supported by the sleeve not ",) by and releasably secured to the shiftable frame at one end a work platform parallel to for horizontal shifting movement transversely of the tower towards and away from the wall and an actuator carried by the support frame and acting on the work platform through the intermediary of the shiftable frame to effect said shifting movement.

REFERENCES:
patent: 4541297 (1985-09-01), Fujita
patent: 5159993 (1992-11-01), St-Germain
patent: 5368125 (1994-11-01), St-Germain
patent: 5636705 (1997-06-01), St-Germain
patent: 5823291 (1998-10-01), Goldbach

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