Lifting and transporting device

Elevator – industrial lift truck – or stationary lift for vehicle – Industrial lift truck or required component thereof

Reexamination Certificate

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Details

C414S642000, C414S663000

Reexamination Certificate

active

10486246

ABSTRACT:
A lifting device (10) includes a base frame (12), the base frame having associated drive means: a lifting arm (44) connected at a first end thereof to a frame (42), the lifting arm being pivotally movable with respect to the frame and being movable between a withdrawn condition and an extended lifting condition; and a lifting cradle being movable between open and engaged positions. The device is suitable for use in the movement of hospital beds and trolleys.

REFERENCES:
patent: 1941767 (1934-01-01), Towson
patent: 2884144 (1959-04-01), Laws
patent: 3484004 (1969-12-01), Hughey
patent: 3700132 (1972-10-01), Waters
patent: 4015738 (1977-04-01), Gibson et al.
patent: 4084715 (1978-04-01), Stedman
patent: 4442921 (1984-04-01), Sherman
patent: 4632627 (1986-12-01), Swallows
patent: 5590735 (1997-01-01), Cartier
patent: 5709523 (1998-01-01), Ware
patent: 5752584 (1998-05-01), Magoto et al.
patent: 6616395 (2003-09-01), Fransson
patent: 2084957 (1982-04-01), None
patent: 02138100 (1990-05-01), None

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