Patents by Inventor Jean G. Bevillard

Jean G. Bevillard 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).

  • Acoustic warning device
    Patent number: 4401049
    Abstract: The invention relates to an acoustic warning device (especially for automobiles) of the type comprising a diaphragm pressed by a spring on a circular lip at one extremity of a horn. According to the invention the said lip is formed on a synthetic material piece socketed on the external periphery of a tubular portion of a foot, the interior of the said tubular portion receiving, by its extremity opposite to the said piece, the said extremity of the horn.
    Type: Grant
    Filed: May 5, 1981
    Date of Patent: August 30, 1983
    Assignee: Klaxon, S.A.
    Inventor: Jean G. Bevillard