Patents by Inventor Serge Delorme

Serge Delorme 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).

  • Spring-loaded hinge
    Patent number: 5115540
    Abstract: A spring-loaded hinge suitable for eyeglass frames comprises two hollow members with respective bores and comprising at respective ends complementary articulation surfaces. The two bores open at facing orifices and a connecting part accommodated in the two bores passes through these orifices. An enlarged end of the connecting part is abutted against an inside end surface of one of the bores and its other end is coupled to a spring accommodated in the other bore. The spring is prestressed to urge the articulation surfaces against each other through the intermediary of the connecting part.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: May 26, 1992
    Assignee: Essilor International Compagnie
    Inventor: Serge Delorme