Patents by Inventor Duane Larson

Duane Larson 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).

  • Air scoop mounted on snow plow
    Patent number: 4587750
    Abstract: An air scoop arrangement is used to direct air towards a radiator of a vehicle carrying a front mounted snow plow blade. The air scoop includes an air engaging wall and oppositely disposed side walls depending therefrom. The air scoop is mounted on the snow plow blade in an adjustable angular orientation. The air engaging wall is substantially disposed above an upper end of the snow plow blade to engage and direct air towards the vehicle radiator.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: May 13, 1986
    Inventor: Duane Larson