Patents by Inventor David Bruce Lytle

David Bruce Lytle 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: 6578208
    Abstract: A skimmer pool closure assembly for closing off a swimming pool from a pool skimmer that is mounted to the pool adjacent a side wall opening includes a face plate attachable to either the pool skimmer or the side wall and having a configuration generally coextensive with the side wall opening. The face plate has a centrally located opening for registration with the side wall opening and pool skimmer. The skimmer pool closure assembly includes a hatch cover removably and threadedly securable to the face plate and is sized to snugly fit within or about the face plate opening for preventing water from entering the skimmer. The hatch cover includes a tool receiving slot for enabling a person to install and remove the hatch cover from the face plate. Alternatively, a safety insert may be threadedly secured to the face plate for selectively allowing items and water into the skimmer.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: June 17, 2003
    Inventor: David Bruce Lytle
  • Patent number: 6578304
    Abstract: A magnetic frame for displaying an object, such as a photograph or other item, on a magnetically attractive surface, such as a refrigerator, cabinet, or the like, includes an envelope for enclosing the object therein. The magnetic frame further includes a flat magnetic sheet having at least one magnetized surface for magnetic attraction through the envelope to the magnetically attractive surface. The magnetic sheet is positioned within the envelope adjacent to the object for attaching the magnetic frame to the magnetically attractive surface for displaying the object through a transparent portion of the envelope.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: June 17, 2003
    Inventor: David Bruce Lytle