Patents by Inventor John Arthur Cummins

John Arthur Cummins 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).

  • Fluid permeable composite material and process for same
    Patent number: 7879921
    Abstract: A fluid permeable material is disclosed. The fluid permeable material is suitable for use as a paver, brick, tile, stormwater entry grate and the like, without being limited thereto. The fluid permeable material described in this invention is light weight and has a height characteristic breaking strength, and flexural strength. The fluid permeable material described allows fluid to flow freely through the structure without impacting on the structural integrity of the composite material, and filters particulate contaminants from the fluid as it passes through the structure.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: February 1, 2011
    Inventor: John Arthur Cummins