Patents by Inventor Frederick G. Wraight

Frederick G. Wraight 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).

  • Apparatus and method of making metallic cord
    Patent number: 4498281
    Abstract: Method and apparatus for making metallic cords to be used as reinforcing members in elastomeric structures using a 2 for 1 strander (10) and a false twist principle to join together two elements comprising filaments or strands parallel in one element and twisted in the other element, and further maintaining separate tension levels on the two elements to provide a cord which is uniform in the helices which are formed by joining the two elements together.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: February 12, 1985
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Frederick G. Wraight