Patents by Inventor Walter Kuper

Walter Kuper 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).

  • Snow removal bar for the snow removal plate of a snow plow
    Patent number: 4347677
    Abstract: A snow removal bar for the snow removal plate of a snow plow consists of a rubber or plastic element which is reinforced with steel plates on both sides thereof, and which has an upper edge mounted on the lower edge of the snow removal plate with screws. Hard material elements, preferably metal or corundum, are embedded in the rubber or plastic element.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: September 7, 1982
    Assignee: Gummi Kuper GmbH & Co. KG
    Inventor: Walter Kuper
  • Snow removal bar for the snow removal plate of a snow plow
    Patent number: 4288932
    Abstract: A snow removal bar for the snow removal plate of a snow removal plow consists of a rubber or plastic element which is reinforced with steel plates on both sides thereof, and which has an upper edge mounted on the lower edge of the snow removal plate with screws. Only the lower area of the rubber or plastic element, which comes into contact with the road, is reinforced by the steel plates and the center area thereabove is reinforced by elastic reinforcements. The reinforcements are embedded in the rubber or plastic element and extend from the upper edge of the plastic or rubber element to the area between the steel plates.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: September 15, 1981
    Inventor: Walter Kuper