Tow truck with underlift control

Details Tow truck with underlift control Tow truck with underlift control

2011-03-22

2011-03-22

Tran, Khoi (Department: 3664)

Material or article handling

Traversing hoist type

Tow truck type

C701S036000

Reexamination Certificate

active

07909561

ABSTRACT:
A vehicle includes a chassis and an underlift supported by the chassis. The underlift includes a boom including a vehicle engaging device coupled to the boom and a movement actuator for moving the boom. The underlift further includes a control system configured to restrict actuation of the movement actuator when the boom moves to a predetermined position; and an operator control coupled to the control system that allows the operator to control the movement actuator after actuation of the movement actuator has been restricted.

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patent: 2002/0192063 (2002-12-01), Fluke
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patent: 2004/0156706 (2004-08-01), Weller et al.
patent: 2006/0104786 (2006-05-01), Shepherd et al.
patent: 2008/0019815 (2008-01-01), Harris et al.
patent: WO 98/05529 (1998-02-01), None
patent: WO 2005/051832 (2005-06-01), None
International Search Report and Written Opinion for PCT/US2008/063300 mailed Aug. 25, 2008.

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