Adjustable and locking step stool

Details Adjustable and locking step stool Adjustable and locking step stool

1999-08-03

2000-12-12

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Ladder

Supporting surface compensating means

182205, 182223, 29742345, A47C 300

Patent

active

061585521

ABSTRACT:
This invention relates generally to an apparatus providing a secure step stool that can assist a user when climbing into an elevated vehicle. The apparatus is adjustable in height and includes foot pads allowing a stabilizing weight to be applied to the step stool.

REFERENCES:
patent: 329654 (1885-11-01), Kraemer
patent: 633833 (1899-09-01), Goshorn
patent: 965471 (1910-07-01), Lehman
patent: 1573691 (1926-02-01), Eichberg
patent: 2593471 (1952-04-01), Mayer
patent: 3915102 (1975-10-01), Barron
patent: 4046348 (1977-09-01), Goodwin
patent: 4228745 (1980-10-01), Gale
patent: 5285992 (1994-02-01), Brown
patent: 5437236 (1995-08-01), Zginer
patent: 5479852 (1996-01-01), Lloyd

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