Patents by Inventor Staurt Mackay

Staurt Mackay 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).

  • Drive system for "caterpillar" vehicle
    Patent number: 5899825
    Abstract: A drive system for a "Caterpillar" vehicle has at least one elastic belt track which is driven by a drive gear in accordance with the principle of a frictional connection, and a further gear which is supported coaxially to the drive gear so that the drive force can be transferred to the coaxially supported gear and it is engaged with the belt track through toothed elements.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: May 4, 1999
    Assignee: Caterpillar Inc.
    Inventors: Berthold Hamphoff, Andreas Dicks, Staurt Mackay