Patents by Inventor David Gingras

David Gingras 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).

  • Wheel assembly for a tracked vehicle
    Patent number: 7252348
    Abstract: There is provided a wheel assembly and associated method of mounting wheels about a hub, by providing a hub comprising a shoulder having a clearing space allowing a wheel introduced by one side of the hub to be pivoted to an opposite side thereof.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: August 7, 2007
    Assignee: Camoplast Inc.
    Inventor: David Gingras
  • Belt over mid-rollers
    Patent number: 7252347
    Abstract: A wheel structure driven by an endless track belt tensioned around a drive wheel and an idler wheel thereof, comprising a plurality of supporting mid-roller wheels provided between the drive wheel and the idler wheel, a second endless belt being tensioned around this plurality of mid-rollers.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: August 7, 2007
    Assignee: Camoplast Inc.
    Inventor: David Gingras
  • Wheel assembly for a tracked vehicle
    Publication number: 20050218720
    Abstract: There is provided a wheel assembly and associated method of mounting wheels about a hub, by providing a hub comprising a shoulder having a clearing space allowing a wheel introduced by one side of the hub to be pivoted to an opposite side thereof.
    Type: Application
    Filed: March 15, 2005
    Publication date: October 6, 2005
    Applicant: Camoplast Inc.
    Inventor: David Gingras
  • Belt over mid-rollers
    Publication number: 20050173982
    Abstract: A wheel structure driven by an endless track belt tensioned around a drive wheel and an idler wheel thereof, comprising a plurality of supporting mid-roller wheels provided between the drive wheel and the idler wheel, a second endless belt being tensioned around this plurality of mid-rollers.
    Type: Application
    Filed: January 12, 2005
    Publication date: August 11, 2005
    Applicant: Camoplast Inc.
    Inventor: David Gingras