Patents by Inventor Clinton B. Clark, Jr.

Clinton B. Clark, Jr. 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).

  • Cantilever straddle carrier
    Patent number: 4256230
    Abstract: A straddle carrier for handling cargo containers is shown having a rectangular elevated frame with a trolley that travels back and forth over the area defined by the frame, a pair of forward support columns mounted on wheels that are located outward from the sides of the elevated frame and rearward from the front of the frame, a pair of rear support columns mounted on wheels that depend from the rear of the frame which are obliquely disposed to be closer to one another at ground level and spread apart at their juncture with the frame, and load grappling means supported from the trolley.
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: March 17, 1981
    Inventors: Clinton B. Clark, Jr., Scott S. Corbett, Jr., Allen E. Van Duyn