Patents by Inventor James H. Patterson

James H. Patterson 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: 5374222
    Abstract: Spaced headstock shafts are supported in common headstock walls such that their ends are inaccessible. The shafts are connected by an active timing belt. A spare timing belt is assembled around, but held out of contact with the shafts. At replacement time, the worn active belt is cut and removed and the spare belt is axially moved into its place. The drive may also include a belt tensioner.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: December 20, 1994
    Assignee: Cincinnati Milacron Inc.
    Inventors: James R. Hoffman, James H. Patterson