Patents by Inventor Roy L. Blankenship

Roy L. Blankenship 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: 4165592
    Abstract: Apparatus through which electrical cables of an underground distribution system may pass from a generally horizontal plane to a generally vertical plane so as to be directed upwardly for connection with terminals of an above ground transformer comprising:A hollow generally horizontal portion;A hollow generally vertical portion integral with the hollow generally horizontal portion, the hollow generally horizontal portion having at least one end with a first opening, the hollow generally vertical portion having an upper end with a second opening, the hollow generally horizontal and vertical portions intersecting each other at a lower end of the generally vertical portion to provide communication between the first and second openings through the generally horizontal and vertical portions; andAn arcuate guide member extending within the generally horizontal portion and including a lower section merging into a lower surface or floor of the generally horizontal portion, the arcuate guide member extending from the l
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: August 28, 1979
    Inventor: Roy L. Blankenship