Patents by Inventor Larry L. Fisher

Larry L. Fisher 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).

  • Protective surface and cushion layer used in such a surface
    Patent number: 11773543
    Abstract: A poured-in-place protective surface, such as can be installed at a playground, includes an impact-attenuation or cushion layer, which comprises a blend of (a) a rubber chunk component made up of granules of reclaimed rubber, the reclaimed rubber being from non-tire sources; (b) a tire buffings component; and (c) a binder. The ratio of rubber chunk component to tire buffings component is selected to be between 1.25:1 and 10:1, and more particularly between 1.25:1 and 5:1.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: October 3, 2023
    Assignee: PLAYCORE WISCONSIN, INC.
    Inventors: Larry L. Fisher, Alexander J. Dawe
  • PROTECTIVE SURFACE AND CUSHION LAYER USED IN SUCH A SURFACE
    Publication number: 20210285165
    Abstract: The present disclosure is directed to a poured-in-place protective surface, such as can be installed at a playground. The protective surface includes an impact-attenuation or cushion layer, which comprises a blend of (a) a rubber chunk component made up of granules of reclaimed rubber, the reclaimed rubber being from non-tire sources; (b) a tire buffings component; and (c) a binder. The ratio of rubber chunk component to tire buffings component is selected to be between 1.25:1 and 10:1, and more particularly between 1.25:1 and 5:1.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 16, 2021
    Inventors: Larry L. Fisher, Alexander J. Dawe