Patents by Inventor Andre H. Vanchot

Andre H. Vanchot 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).

  • Patent number: 4262753
    Abstract: By providing a plow and scraper blade assembly with a camming and securing member at one end and a pivotable, blade locking member at the other end, along with a cooperating, interfittingly engageable plow blade, a plow and scraper blade assembly is achieved wherein the plow blade is easily and quickly installable and removeable. In the preferred embodiment, a blade nesting and engaging channel is incorporated along with a plurality of stiffening ribs spaced along the channel to provide rigidity to the plow blade while enhancing the blade's rapid installation and removal qualities.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: April 21, 1981
    Inventor: Andre H. Vanchot
  • Patent number: 4164821
    Abstract: By providing a plow and scraper blade assembly with a camming and securing member at one end and a pivotable, blade locking member at the other end, along with a cooperating, interfittingly engageable plow blade, a plow and scraper blade assembly is achieved wherein the plow blade is easily and quickly installable and removeable. In the preferred embodiment, a blade nesting and engaging channel is incorporated along with a plurality of stiffening ribs spaced along the channel to provide rigidity to the plow blade while enhancing the blade's rapid installation and removal qualities.
    Type: Grant
    Filed: November 11, 1977
    Date of Patent: August 21, 1979
    Inventor: Andre H. Vanchot