Patents by Inventor Joseph Raleigh Duke, Jr.

Joseph Raleigh Duke, Jr. 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).

  • Power transmission belt and a process for its manufacture
    Patent number: 8357065
    Abstract: An endless power transmission belt having a internal lubricating agent-containing fabric element extending along at least the pulley-engaging, power-transmitting surface of the belt, as well as processes for manufacturing same. More particularly, an endless toothed belt having a wear-resistant fabric cover element that comprises at least one internal lubricating agent in the form of one or more clusters within at least a portion of the total thickness of the fabric element.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: January 22, 2013
    Assignee: The Gates Corporation
    Inventors: Joseph Raleigh Duke, Jr., Tao Yu