Patents by Inventor Anthony J. Pollock

Anthony J. Pollock 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).

  • Bolt-together hitch for articulated machine
    Patent number: 6533061
    Abstract: A bolt-together hitch for a machine having articulatable first and second sections, including a generally annular yoke member of cast steel having a cylindrical portion which is trunnion mounted by bearings in a longitudinal bore formed by the first section and a tube member of forged steel bolted end to end to the yoke member, the yoke member integrally forming brackets to provide an articulated pivot joint with the second section.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: March 18, 2003
    Assignee: Caterpillar Inc.
    Inventors: Terence Fairless, Anthony J. Pollock
  • Suspension system for a load carrying machine
    Patent number: 5971425
    Abstract: A suspension system is provided for a load carrying body of a load carrying machine. The suspension system includes a longitudinal frame, first and second axle assemblies, first and second suspension members, first and second balance beams, a first pair of flexible members, and a second pair of flexible members. The first pair of flexible members, and the second pair of flexible members are connected in the system at a predetermined location at which shear is reduced and service life is increased.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: October 26, 1999
    Assignee: Caterpillar Inc.
    Inventors: Brian Dinsley, Terence Fairless, John Hufford, Anthony J. Pollock