Patents by Inventor Marcel Manceau

Marcel Manceau 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).

  • Pivotally mounted injection molding apparatus
    Patent number: 4005961
    Abstract: In an injection moulding machine, the mould closure unit and injection unit are mounted on two arms articulated about a central pivot and each resting on the machine frame at a bearing point, the spacing of which is variable, the arms being relatively movable between a position for injection centrally of the mould and in which the arms are in extension one of the other, and a position for injection in the joint plane of the mould and in which the arms are substantially perpendicular to one another, the joint plane including the axis of the central pivot.
    Type: Grant
    Filed: August 26, 1975
    Date of Patent: February 1, 1977
    Assignee: Creusot-Loire
    Inventor: Marcel Manceau