Patents by Inventor John E. Torkelson

John E. Torkelson 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).

  • Pool cleaning systems
    Patent number: 7334601
    Abstract: A vacuum pool cleaning system that is housed in the side of the swimming pool. The pool vacuum unreels itself and vacuums the pool when the central pool vacuum pump is turned on, and reels itself back into storage when the central pool vacuum pump is turned off. The vacuum hose is stored on a reel below the water line. The system is powered entirely by the vacuum from the pool vacuum pump.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: February 26, 2008
    Inventor: John E. Torkelson