Lifting apparatus

Details Lifting apparatus Lifting apparatus

1997-12-31

2000-11-07

Ramirez, Ramon O.

Supports

Suspended supports

Adjustable

248328, A47H 110

Patent

active

061424390

ABSTRACT:
A lifting apparatus for installation or maintenance of an elevated installation in order to simplify installation work and perform maintenance work at a lower place. The lifting apparatus comprises a fixed part to be fixed at a high place, and a lifting part which comprises an installation to be installed at the fixed part and a power source for at least moving up the lifting part and which is suspended from the fixed part to move up and down.

REFERENCES:
patent: 2609170 (1952-09-01), Farrington et al.
patent: 3610584 (1971-10-01), Pfaff, Jr.
patent: 4947764 (1990-08-01), Rohr
patent: 5105349 (1992-04-01), Falls et al.
patent: 5420772 (1995-05-01), Evans
patent: 5519597 (1996-05-01), Tsai
patent: 5556195 (1996-09-01), Glebe
patent: 5718531 (1998-02-01), Mutschler, Jr. et al.

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