Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2006-03-28
2006-03-28
Winner, Tony (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S438100
Reexamination Certificate
active
07017934
ABSTRACT:
A portable dolly for use in towing a tractor including at least one wheel for moving the dolly, a king pin configured for placement in a mating engagement with a fifth wheel on the tractor, and a plurality of chains for connecting the dolly to the tractor, wherein the dolly is configured to assist a wrecker with towing the tractor from the tractor's front end without removing the front drive axle and drive shaft on the tractor. A lift mechanism is provided for lifting the tractor off the ground into a position that is suitable for towing.
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International Search Report mailed Apr. 21, 2005 in connection with PCT/US2004/043781.
Written Opinion of the International Searching Authority mailed on Apr. 21, 2005 in connection with PCT/US2004/043781.
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