Traveling crane

Details Traveling crane Traveling crane

2007-02-20

2007-02-20

Brahan, Thomas J. (Department: 3654)

Traversing hoists

Adjustable to transport or nonuse position

Vehicle stablizing means

C180S009460

Reexamination Certificate

active

10821080

ABSTRACT:
The invention pertains to a traveling crane consisting of a superstructure that can be turned about an upright axis and carries a crane jib with hoisting means, a truck with a tracklaying gear that carries the superstructure and a supporting device with several outriggers that can be raised and lowered, wherein the superstructure as well as the truck can be turned relative to the supporting device about an upright axis.

REFERENCES:
patent: 3312291 (1967-04-01), Haug
patent: 3545627 (1970-12-01), Letourneau
patent: 3608756 (1971-09-01), Guinot
patent: 4049070 (1977-09-01), Soyland
patent: 4124226 (1978-11-01), Phillips
patent: 4336889 (1982-06-01), McGrew
patent: 4371046 (1983-02-01), Read
patent: 4387814 (1983-06-01), Beduhn et al.
patent: 4515520 (1985-05-01), Parquet et al.
patent: 4797060 (1989-01-01), Kishi et al.
patent: 223992 (1985-06-01), None
patent: 1944214 (1970-05-01), None
patent: 2135273 (1984-08-01), None

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