Patents by Inventor Ronald Danielson

Ronald Danielson 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).

  • Chipper disc assembly having extended-life regrindable disposable knives
    Patent number: 5271440
    Abstract: A knife assembly for a disc type wood chipper includes a reversible disposable knife having a serrated back bearing surface positioned between a serrated knife clamp and a flat counterknife. The knife can be reground and advanced along the serrated clamping surface of the clamp so as to maintain a desired edge position with respect to the surface of the chipper disc and the anvil surface.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: December 21, 1993
    Assignee: Pacific/Hoe Saw and Knife Company
    Inventors: Joseph R. Bradstreet, Jr., Michael Cubbon, Ronald Danielson, Keith H. Hewitt, David S. Macey