Patents by Inventor Paul B. Pope

Paul B. Pope 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: 4640532
    Abstract: The invention comprises a coupler used in pairs for joining the ends of two metal members such as pipes by welding. Each coupler has a slot with an external passage to act as a heat barrier to prevent the flow of heat from the welded connection between two couplers to a heat sensitive liner adjacent a surface opposite to that of the weld. The liner is locked into a rebate in the coupler and each coupler is positively aligned with the other.
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: February 3, 1987
    Assignee: McConnell Dowell Constructors Limited
    Inventor: Paul B. Pope