Patents by Inventor Denys Lavoie

Denys Lavoie 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).

  • Mid-roller wheels for endless drive track system
    Publication number: 20050104449
    Abstract: The mid-rollers of an endless track assembly of a track-type vehicle contacting the inner surface of the track as well as drive lugs formed thereon are formed of a solid heat-resisting thermoplastic material having low friction properties in at least areas of the rollers exposed to the drive lugs.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventors: Denys Lavoie, Alain Lussier
  • Track with low friction reinforced guide blocks
    Publication number: 20050103540
    Abstract: The endless track of a track-propelled vehicle has an inner face provided with a series of longitudinally spaced guide blocks; the guide blocks have, on an opposite side faces thereof, pads made of low friction resin material to contact the mid rollers of the track assembly.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventor: Denys Lavoie