Patents by Inventor Kenneth T. Carroll

Kenneth T. Carroll 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).

  • Protective grating with pivoting sections for culvert pipe
    Patent number: 5037542
    Abstract: A grating type pipe covering and protector which can be located either within the interior of a pipe or be attached to the outer walls of the pipe at its exit or its entrance openings includes a grating protector employing a two part grating covering having a common support about which both grating portions can pivot onto each other. Both parts of the grating covering have means thereon for affixing the grating to the walls of the culvert pipe.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: August 6, 1991
    Inventor: Kenneth T. Carroll