Patents by Inventor Gerard Line

Gerard Line 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).

  • Safety valve
    Patent number: 5294093
    Abstract: A safety valve includes a body, a chamber defined by the body, two conduits leading into the chamber, a first conduit being upstream with respect to the chamber and the other conduit, a sleeve, a spring housed by the sleeve, and a clapper drawn by the spring. The clapper, when drawn, forms a passage between the chamber and one of the conduits.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: March 15, 1994
    Assignee: Watts Investment Company
    Inventors: Jean L. Huveteau, Gerard Line