Patents by Inventor Robert E. Rasp

Robert E. Rasp 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).

  • Patent number: 9453355
    Abstract: Method and apparatus for a pool vacuum having a wheeled vacuum head having an internal rotating impeller driven by water pressure from a hose connected to the water return inlet of the pool wherein the internal impeller shares a common shaft with a propeller extending into the vacuum head so that the impeller turns the propeller which in turn creates a powerful, upward water flow which will lift leaves, debris and trash from the bottom of the pool upwardly through a housing and into a filter mounted on the upper end portion of the pool vacuum.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 27, 2016
    Inventor: Robert E. Rasp