Patents by Inventor Thomas A. Lamp'l

Thomas A. Lamp'l 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).

  • Patent number: 4517698
    Abstract: A cargo handling ramp including a support frame and an inclined walkway provided with hand rails along the walkway and rollers beneath the frame for moving it over a surface wherein a mechanism is provided for raising and lowering the lowermost end of the walkway relative to the upper end of the walkway to adjust the incline of the walkway for use of the device in loading operations and wherein a rub rail type brake is provided to control rate of descent of wheeled standard size cartons or containers down the ramp to avoid dangerous situations.
    Type: Grant
    Filed: January 5, 1983
    Date of Patent: May 21, 1985
    Inventors: Thomas A. Lamp'l, Randall W. Eby