Loader

Details Loader Loader

2005-03-01

2005-03-01

Brahan, Thomas J. (Department: 3652)

Traversing hoists

Adjustable to transport or nonuse position

Collapsible or foldable boom

C212S231000, C212S238000

Reexamination Certificate

active

06860396

ABSTRACT:
A loader includes a base equipped with a turning device, for attaching the loader to a carrier machine, a telescopic main boom including a frame pivoted on the base, and a telescopic component arranged to move linearly in relation to it and pivoted on the base, a hinged boom pivoted on the main boom, a lifting cylinder pivoted at its first end to the base and at its second end directly or indirectly to the main boom to operate it, an arm directly or indirectly attached to the hinged boom, pivoted to the main boom, a maneuvering cylinder disposed about the main boom between the frame and the telescopic component, the telescopic component is pivoted to the arm operating the hinged boom by the first pivot, the loader includes a link rod pivoted at one end to the frame of the main boom and at the other end to the second pivot of the said arm, which is at a distance from the said first pivot.

REFERENCES:
patent: 2984372 (1961-05-01), Ferworda
patent: 3477588 (1969-11-01), Reischl
patent: 4015730 (1977-04-01), Symmank
patent: 5249643 (1993-10-01), Backer et al.
patent: 6405492 (2002-06-01), Scheid et al.
patent: 1306434 (1973-02-01), None
patent: 315089 (1969-09-01), None
patent: 349011 (1971-07-01), None
patent: 505365 (1997-08-01), None
patent: 391990 (1973-12-01), None
patent: 1186636 (1985-10-01), None
patent: 9741056 (1997-11-01), None

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