Patents by Inventor Kenneth R. Day

Kenneth R. Day 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).

  • Cutter link for saw chain having guide surface for sharpening
    Patent number: 4785700
    Abstract: A cutting link having a cutter portion and a depth gauge. And a guide edge extending between the depth gauge peak and cutter portion for guiding a file to sharpen the cutting edge of the cutter portion. In the process of sharpening the cutting edge, the cutter portion is abraded away along a line that furthers the guide edge and thereby continues the guiding of the file to properly file the cutting edge.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: November 22, 1988
    Assignee: Blount, Inc.
    Inventors: Michael V. Petrovich, Duane M. Gibson, Kent L. Huntington, Kenneth R. Day