Patent · US Expired

One piece trailing arm for torsional springs

US6588778B1 · kind B1 · utility

28Cited by
14References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 2000
Grant dateJul 8, 2003
Priority date
Expiry dateApr 14, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2300/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An axle assembly for a vehicle or a trailer includes an outer housing, an axle shaft and a plurality of bushings. The axle shaft is a single piece unitary construction which includes an activator shaft portion, a trailing arm portion and a spindle portion. The outer housing is adapted to be secured to the frame of the vehicle or trailer while the spindle portion is adapted to support a wheel assembly of the vehicle or trailer. Another embodiment has a single piece unitary axle which includes an activator shaft portion and a trailing arm portion. A spindle is secured to the trailing arm portion to complete the axle assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.