Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2005-10-25
2005-10-25
Winner, Tony (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S438100
Reexamination Certificate
active
06957823
ABSTRACT:
A hitch assembly including a frame for being attached to a tow vehicle; a cradle assembly pivotally attached to the frame for pivotal fore and aft movement; a hitch receiver mounted to the cradle assembly for being attached to a trailer; a leaf spring mounted to the cradle assembly and the fore end of the frame for controlling fore and aft movement of the cradle assembly; and shock absorbers mounted to the cradle assembly and the aft end of the frame for dampening fore and aft movement of the cradle assembly.
REFERENCES:
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patent: 2863674 (1958-12-01), Baade
patent: 2976964 (1961-03-01), Thompson
patent: 3020065 (1962-02-01), Sandefur
patent: 4580806 (1986-04-01), Kolstad et al.
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patent: 6170849 (2001-01-01), McCall
patent: 6474674 (2002-11-01), Piercey, III
patent: 6581951 (2003-06-01), Lange
patent: 6692013 (2004-02-01), Zebolsky et al.
patent: 2003/0001361 (2003-01-01), Laarman et al.
patent: 2003/0047907 (2003-03-01), Hicks et al.
Walker, McKenzie & Walker P.C.
Winner Tony
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