Patents by Inventor Lee Knapp

Lee Knapp 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).

  • Publication number: 20260138713
    Abstract: This invention relates to a modular, foam-filled, rotomolded float body for constructing floating structures. Each float body is a sealed unit with a curved top surface featuring transverse cutouts and vertical flanges for joist attachment. Float bodies can be joined end-to-end to form floating logs, which are arranged in parallel and connected by joists, rim beams, and decking. The modular design allows varying the number of float bodies to create floating logs of different lengths, enabling floating structures of various sizes, such as docks, walkways, or platforms. This approach simplifies construction by reducing measurements and cutting, making assembly faster and less labor-intensive. Optional threaded connectors on the bottom permit attachment of tie beams, cross-members, or legs for added stability, while accessories such as ladders, hangers, and utility conduits enhance functionality.
    Type: Application
    Filed: November 19, 2025
    Publication date: May 21, 2026
    Inventor: Lee Knapp
  • Patent number: 12097937
    Abstract: A combination float and bracket assembly for a floating structure that includes a float body made of closed-cell foam with a plurality of transversely aligned L-shaped brackets that extend upward from the float body's top surface. Each bracket includes horizontal and vertical flanges, During manufacturing, a plurality of bracket cutouts are formed in the float body's top surface, and a bracket is then inserted into each bracket cutout so that the brackets' vertical flanges extend upward above the top surface. Connectors attach the vertical flanges to a frame member. In one embodiment, a transversely aligned void area is formed in the float body adjacent to the vertical flange. The void area receives the frame member that extends over the top surface of the float body and attaches to the vertical flange. Also disclosed is a floating structure with a frame attached to a plurality of float and bracket assemblies.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: September 24, 2024
    Inventors: Lee Knapp, Tim Knapp
  • Publication number: 20220048602
    Abstract: A combination float and bracket assembly for a floating structure that includes a float body made of foam with a plurality of transversely aligned L-shaped brackets that extend upward from the float body's top surface. Each bracket includes a horizontal flange and a vertical flange and the foam body is made of closed-cell foam. During manufacturing, a plurality of bracket cutouts is formed in the top surface of the float body. A brackets is then inserted into each bracket cutout. The bracket's vertical flanges extends upward above the top surface. Connectors are used to attach the vertical flanges to a frame member. In one embodiment, a transversely aligned frame member void area is formed in the float body adjacent to the vertical flange. The void area receives the frame member that extends over the top surface of the float body and attaches to the vertical flange. Also disclosed is a floating structure that includes a frame attached to a plurality of float and bracket assemblies.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 17, 2022
    Inventors: Lee Knapp, Tim Knapp
  • Patent number: D1133957
    Type: Grant
    Filed: November 6, 2024
    Date of Patent: July 14, 2026
    Inventor: Lee Knapp