Patents by Inventor Ronald E. Harrigal

Ronald E. Harrigal 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).

  • Mounting bracket for railway vehicle couplers
    Patent number: 4665858
    Abstract: An equipment mounting assembly including a reinforced L-shaped supporting bracket having a monitoring unit carried by the horizontal arm of the L-shaped supporting bracket. A dual-position carrier plate, secured to the vertical arm of the L-shaped supporting bracket, includes a first channel slide mount for carrying a flashing marker light unit when the assembly is clamped to the core holes of one type of railway car coupler and includes a second channel slide mount for carrying the flashing marker light unit when the assembly is clamped to the core holes of another type of railway car coupler.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: May 19, 1987
    Assignee: American Standard Inc.
    Inventors: Ronald E. Harrigal, James P. Chew