Patents by Inventor Andrew P. Anson

Andrew P. Anson 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).

  • Tubular section rolled up from a flexible sheet
    Patent number: 5472768
    Abstract: The present invention relates to a tubular section which may be constructed from a sheet having a pair of opposed edges. The opposed edges are releasably connectable such that the section may be stored in a relatively flat configuration. The screw fasteners used to connect the edges together may be restrained from rotation using for example a stringer element appropriately stabilised relative to the fasteners.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: December 5, 1995
    Inventor: Andrew P. Anson