Patents by Inventor Robert Leslie Cadden

Robert Leslie Cadden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vehicle suspension systems
    Patent number: 6460872
    Abstract: The invention relates to a suspension system for installation between a chassis and dual axles of a vehicle. The suspension system includes an equalizer beam pivotally linking the axles together. A trailing arm support member is pivotally attached to a hanger bracket on the chassis. A suspension saddle is secured to the trailing arm support member to provide pivotal support for an equalizer beam. Air springs are located between the chassis and the trailing arm support member.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: October 8, 2002
    Assignee: The Boler Company.
    Inventor: Robert Leslie Cadden
  • Vehicle suspension systems
    Publication number: 20010011803
    Abstract: The invention relates to a suspension system (10,12) for installation between a chassis (14,16) and dual axles (18,20) of a vehicle. The suspension system (10,12) includes an equaliser beam (22) pivotally linking the axles (18,20) together. A trailing arm support member (14) is pivotally attached to a hanger bracket (68) on chassis (14,16). A suspension saddle (58) is secured to trailing arm support (64) to provide pivotal support for equaliser beam (22) and air spring means (72) located between chassis (14,16) and trailing arm support member (64).
    Type: Application
    Filed: March 22, 2001
    Publication date: August 9, 2001
    Inventor: Robert Leslie Cadden
  • Vehicle suspension systems
    Patent number: 6224074
    Abstract: The invention relates to a suspension system (10,12) for installation between a chassis (14,16) and dual axles (18,20) of a vehicle. The suspension system (10,12) includes an equalizer beam (22) pivotally linking the axles (18,20) together. A trailing arm support member (64) is pivotally attached to a hanger bracket (68) on chassis (14,16). A suspension saddle (58) is secured to trailing arm support (64) to provide pivotal support for equalizer beam (22) and air spring (72) located between chassis (14,16) and trailing arm support member (64).
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: May 1, 2001
    Assignee: The Boler Company.
    Inventor: Robert Leslie Cadden