Hitch assembly

Land vehicles – Wheeled – Articulated vehicle

Reexamination Certificate

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Details

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:
patent: 1245277 (1917-11-01), Shadbolt
patent: 1863120 (1932-06-01), Martin
patent: 1944775 (1934-01-01), Winn
patent: 2667364 (1954-01-01), Colpo
patent: 2670220 (1954-02-01), Colpo
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.
patent: 5328198 (1994-07-01), Adams
patent: 5785341 (1998-07-01), Fenton
patent: 5839745 (1998-11-01), Cattau et al.
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.

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