Patents by Inventor Vincent M. Tulloch

Vincent M. Tulloch 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).

  • Barbed tee fastener
    Patent number: 5433053
    Abstract: A fastener for securing two sheets of material each comprises a binding bar having pointed barbs at each end of said binding bar, said barbs each directed substantially perpendicular to said binding bar; a stem fixably attached to said binding bar, means at said stem end to urge said barb ends into said material planar surface. The device is particularly effective to join fire barrier panels without requiring their removal.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: July 18, 1995
    Assignee: Bechtel Corporation
    Inventor: Vincent M. Tulloch