Patents by Inventor Simon Varley

Simon Varley 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).

  • Security chain made from a series of links
    Patent number: 5331802
    Abstract: A chain comprises an assembly of a plurality of links (1) each formed of an elongate C-shaped member having an opening (5) which is adapted to receive another link to enable the links to be looped together to form a chain, and a sleeve (6) on each link which serves to close the opening (5), the chain being assembled by sliding a sleeve (6) onto each link (1) after the link (1) is looped onto the preceding link of the chain.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: July 26, 1994
    Inventor: Simon Varley