Patents by Inventor John Thomas Storey

John Thomas Storey 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: 4006287
    Abstract: An electrical conductor particularly suitable for resistance welding equipment comprises an even number and at least four bunches of helically wound electrically conductive strands arranged in side-by-side contacting relation with a hollow central passage through the conductor and wherein the strands of each bunch are twisted in the opposite direction to the strands of the two bunches in contact therewith so as to provide zero electrical wear points in the cross section of the conductor. In one embodiment there are six bunches of strands surrounded by a further twelve bunches of helically wound strands arranged in side-by-side contacting relation with the strands of each outer bunch twisted in the opposite direction to the strands of the two outer bunches in contact therewith.
    Type: Grant
    Filed: March 15, 1973
    Date of Patent: February 1, 1977
    Assignee: Delta Metal Electronics Limited
    Inventor: John Thomas Storey