Universally adjustable support platform for ladders

Details Universally adjustable support platform for ladders Universally adjustable support platform for ladders

1995-03-08

1996-04-16

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Combined

182122, 248210, E06C 714

Patent

active

055073638

ABSTRACT:
A universal portable support platform for a ladder base is formed from a plurality of interfitting elements capable of left and right interconnections so that a horizontal support can be located selectively adjacent an elevated work site. Adjustment means are provided to level the horizontal support, regardless of the angulation of the ladder base.

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patent: 3822846 (1974-07-01), Jesionowski
patent: 4515242 (1985-05-01), La Chance
patent: 4560127 (1985-12-01), Ippolito
patent: 4646878 (1987-03-01), Moyer
patent: 5079795 (1992-01-01), Schmid
patent: 5276943 (1994-01-01), Ludy

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