Load platform for telescopic hoist

Details Load platform for telescopic hoist Load platform for telescopic hoist

1990-02-21

1991-12-31

Lindsey, Rodney M.

Supports

Stand

Understructure

2482192, 91168, F16M 1116

Patent

active

050765213

ABSTRACT:
A telescopic mast has a top mounting assembly which plugs into the top cylinder of the mast and presents an upwardly projecting threaded stud. A platform unit is seated on the mounting assembly and includes a wing nut which is screwed onto the stud and can be turned independently of the rest of the platform unit. The nut is exposed in a recess at the top of the platform unit for access to permit manual turning.

REFERENCES:
patent: 2915270 (1959-12-01), Gladsen et al.
patent: 3198466 (1965-08-01), Gardner et al.
patent: 3406939 (1968-10-01), Doerner
patent: 3552267 (1971-01-01), Bushnell et al.
patent: 4074941 (1978-02-01), Jablonski
patent: 4265421 (1981-05-01), Buchmayer
patent: 4456212 (1984-06-01), Raftery
patent: 4546944 (1985-10-01), Cea
patent: 4626974 (1986-12-01), Dean
patent: 4701577 (1987-10-01), Bourrieres
patent: 4807838 (1989-02-01), Anderson

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