Patents by Inventor Daniel A. Langston

Daniel A. Langston 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).

  • Cable raceway cable exit box
    Patent number: 5861576
    Abstract: A combination of a cable raceway section with a cable exit box, wherein the raceway section is C shaped with one side having a gap in it. A cable exit box at the gap in the side of the raceway section. The box has an opening in one wall overlying the gap in the side of the raceway section and both the gap and the opening are of a length enabling a wide radius turn of cable out of the raceway section and into the box. The box is deeper than the raceway. The box has an open interior defined by sides shaped for supporting a wiring device in the opening, to which wiring device cables exiting from the raceway section are attached.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: January 19, 1999
    Assignee: Mono-Systems, Inc.
    Inventors: Daniel A. Langston, John Messer