Patents by Inventor Daniel W. Donnell

Daniel W. Donnell 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).

  • Non-metallic brake plate
    Publication number: 20030155193
    Abstract: A plate for use in a vehicle brake assembly is made from a non-metallic material. In one example, a wet disc brake assembly plate is made from a phenolic material. In another example, a backing plate for a disc brake or drum brake assembly is made from a non-metallic composite and has a friction pad secured to at least one side.
    Type: Application
    Filed: February 20, 2002
    Publication date: August 21, 2003
    Inventors: William D. Hays, Robert W. Stewart, Daniel W. Donnell