Patents by Inventor Floyd E. Purdy

Floyd E. Purdy 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 handling and conditioning apparatus
    Patent number: 4021942
    Abstract: Apparatus for towing behind a tow vehicle to handle and condition snow on ski slopes, including a ripper assembly having teeth for ripping the surface of the snow, a scraper assembly for scraping the surface of the snow and to redeposit quantities of accumulated snow in low areas, a roller assembly for compacting loose snow and a drag assembly for dragging the surface of conditioned snow.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: May 10, 1977
    Inventor: Floyd E. Purdy