Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent
1989-04-24
1990-06-19
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Independent rung or step
182152, 182129, 280165, B60R 300
Patent
active
049344862
ABSTRACT:
This invention discloses a vehicular step bench apparatus stabilized through coupling accessories provided for detachable connection to various portions of a vehicle to gain a safe access to elevated areas of a vehicle. The coupling accessories are mechanical attachments that effect a restraining relationship with a front and rear bumpers and wheel members of a vehicle to prevent tilting or tipping towards or away from the vehicle. The mechanical attachments include portions of chains, pivotal stop arms and other mechanical attachment structure. The foot support area is further made safe through the use of a foot traction aids in the form of friction pads adhesively attached to the foot support surface. The step bench apparatus is made portable through foldable structure provided beneath the foot support area for easy storage in a carrying case.
REFERENCES:
patent: 632226 (1899-08-01), Menges
patent: 2378678 (1945-06-01), Anderson
patent: 2575573 (1951-11-01), Wiedman
patent: 2679436 (1954-05-01), Viebrock
patent: 2772720 (1956-12-01), Zody
patent: 3058542 (1962-10-01), Rogalla
patent: 3976163 (1976-08-01), Watkinson
patent: 4785910 (1988-11-01), Tonkovich
patent: 4800987 (1989-01-01), Liles
American Van, 212 Gates, Rd. Little Ferry, N.J. 07643, Catalog 33, 1987, p. 26.
Butler Michael V.
Butler William J.
Flores Victor
Machado Reinaldo P.
Weiss Harry M.
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