The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 13, 2000

Filed:

Jul. 16, 1998
Applicant:
Inventor:

Gregory A Richardson, Muskegon, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
280 865 ; 280124128 ; 280124153 ; 280-6156 ;
Abstract

The invention is a trailing arm suspension with a steerable axle assembly having a caster angle controlling the direction at which the axle steers. A lift axle suspension or a lockout device is provided to lift the wheels from a ground engaging position or to lock the position of the wheels, respectively, permitting the operation of the vehicle in a direction opposite the direction for which the caster angle is designed. Advantageously, the lift axle suspension is of a simplified design and the trailing arm configuration is V-shaped to better absorb lateral forces.


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