Patents by Inventor Lisa Huffer

Lisa Huffer 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: 10767381
    Abstract: A pool vacuum method and apparatus that uses a skimmer with an aperture that allows pool water to communicate with a chamber in the skimmer. An upwardly-facing shoulder is formed at the base of an upper sidewall and the top of a lower sidewall and a rigid vacuum plate, which has a conduit to which a hose and vacuum head may be attached, is placed adjacent the shoulder. A neoprene gasket is attached to the vacuum plate and is interposed between the shoulder and the vacuum plate. The gasket has a lip that extends radially outwardly of the vacuum plate to form a secondary seal by expanding outwardly against the upper sidewall. Upon operating a pump, the suction causes the vacuum plate and gasket to seal to prevent or greatly inhibit water from passing the vacuum plate and gasket other than through the conduit.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: September 8, 2020
    Inventor: Lisa Huffer