Patents by Inventor Stephan Chevalier

Stephan Chevalier 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).

  • Lock cylinder
    Patent number: 5911766
    Abstract: The invention concerns a lock cylinder with a cylinder core arranged rotatable in a housing and an overload coupling device, which consists of at least one radially slidable tang which is connected non-rotatable to the cylinder core, as well as of a control element cooperating with the tang in case of overload.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: June 15, 1999
    Assignee: Valeo GmbH & Co. Schliesssysteme KG
    Inventors: Kurt Lieb, Stephan Chevalier, Martin Richter, Thomas Hering