Land vehicles – Wheeled – Running gear
Reexamination Certificate
2008-07-15
2008-07-15
Bottorff, Christopher (Department: 3616)
Land vehicles
Wheeled
Running gear
C280S081600, C280S043170, C280S043230
Reexamination Certificate
active
07398981
ABSTRACT:
A concrete pumping truck having a forward end and a rear end with a hopper attached at the rear end of the concrete pumping truck comprises an auxiliary axle system pivotally attached to the rear end of the truck adjacent the hopper, the auxiliary axle system comprising a pair of pivotable wheels movable between a first position in contact with a ground surface and a second position elevated above the ground surface.
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Anderson Thomas M.
Ener Evran Y.
Bottorff Christopher
Kinney & Lange , P.A.
Schwing America, Inc.
Spisich George D.
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