Patents by Inventor Roger C. Rodriguez

Roger C. Rodriguez 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).

  • Visible brake block wear indicator
    Patent number: 5139114
    Abstract: A brake block for automotive drum brake systems having a visible wear indicator indicating the remaining usable thickness of the brake block. The wear indicator may be molded or machined into the side of the brake block and also may indicate where the tops of the fasteners for the brake block are located when fasteners are used to affix the brake block to a backing plate.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: August 18, 1992
    Assignee: Abex Corporation
    Inventors: Roger C. Rodriguez, Donald P. Johnson