Patents by Inventor Yves Laquerre

Yves Laquerre 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).

  • Windrow turning apparatus
    Patent number: 4926625
    Abstract: The present invention relates to an apparatus for inverting a windrow of hay or the like. The apparatus is in the form of an implement to be drawn by a tractor or any other appropriate vehicle and comprises a carriage supported at the front by skids and on which is mounted a pick-up conveyor assembly for gathering and elevating material from a windrow and depositing the elevated material on a rotating platform which moves the material 180 degrees along a circular path. The material is then discharged on the ground in inverted condition by the forward motion of the carriage.
    Type: Grant
    Filed: August 23, 1988
    Date of Patent: May 22, 1990
    Assignee: B. & R. Choiniere Limited
    Inventor: Yves Laquerre
  • Windrow turning apparatus
    Patent number: 4777788
    Abstract: The present invention relates to an apparatus for inverting a windrow of hay or the like. The apparatus is in the form of an implement to be drawn by a tractor or any other appropriate vehicle and comprises a wheeled carriage on which is mounted a pick-up conveyor assembly for gathering an elevating material from a windrow and depositing the elevated material on a rotating platform which moves the material 180 degrees along a circular path. The material is then discharged on the ground in inverted condition by the forward motion of the carriage.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: October 18, 1988
    Assignee: B. & R. Choiniere Limited
    Inventor: Yves Laquerre