Patents by Inventor Marcel Strassle

Marcel Strassle 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: 4017199
    Abstract: A frame comprising at least two sectional elements which are detachably interconnected and pressed against each other, the end-face and the outer surface of one of the sectional elements are differently shaped in such a manner that when the sectional elements are clamped together by a bolt, the end-face first bears against one of the sectional elements along lines of contact and rotation of the elements relative to each other is prevented, and upon further clamping, the vanes or rails bear against the end-face by becoming elastically deformed.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: April 12, 1977
    Assignee: Syma Intercontinental S.A.
    Inventor: Marcel Strassle