Patents by Inventor Jerry K. Ellefson

Jerry K. Ellefson 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).

  • Hand-held cutting tool apparatus
    Patent number: 4841638
    Abstract: A small, hand-held cutting tool which is light in weight and easily manipulated for use in cutting relatively soft materials. The cutting tool apparatus described herein is especially useful for the decorative carving of pumpkins.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: June 27, 1989
    Assignee: Pumpkin, Ltd.
    Inventors: John P. Bardeen, Jerry K. Ellefson
  • Hanger for displaying hose or the like
    Patent number: 4216935
    Abstract: A hanger for suspending hollow articles such as hose is described, having a pair of resilient legs including retention portions at the sides of the legs for frictionally engaging the inner wall of the article, a bracing portion for limiting movement of the legs, and a hanger portion configured to permit mounting the hanger on a support.
    Type: Grant
    Filed: March 22, 1979
    Date of Patent: August 12, 1980
    Assignee: The Gates Rubber Company
    Inventors: Jerry K. Ellefson, David E. Johnson