Patents by Inventor Gustave J. Danzer

Gustave J. Danzer 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).

  • Patent number: 5333567
    Abstract: A device which limits the violent motion of a sailboat boom during jibing, comprising a passive resistance means which responds to violent or rapid motion and which is connected between the boom and some fixed point on the vessel, and which may be provided with a control valve to render it inoperative during gentle maneuvers.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: August 2, 1994
    Inventor: Gustave J. Danzer