Lift axle suspension system

Land vehicles – Wheeled – Running gear

Reexamination Certificate

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Details

C280S124157, C280S124128

Reexamination Certificate

active

06871862

ABSTRACT:
A lift axle suspension system. In a described embodiment, a lift axle suspension system includes: an axle assembly; an air spring connected between the axle assembly and a bracket attached to a vehicle frame; a trailing arm attached to the axle assembly; and a lift air spring. The lift air spring is connected between the bracket and the trailing arm, so that the axle assembly is lifted when the lift air spring is extended.

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