Patents by Inventor Timothy John Roderic Barnsdale

Timothy John Roderic Barnsdale 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).

  • Publication number: 20080193252
    Abstract: The present invention relates to an improved fastener, and, in particular, to a threaded fastener or insert arranged in use to be self threading into a workpiece having beneficial insertion and pull-out characteristics.
    Type: Application
    Filed: April 20, 2006
    Publication date: August 14, 2008
    Applicant: Tappex Thread Inserts Limited
    Inventor: Timothy John Roderic Barnsdale