Patents by Inventor Jean-Paul Fache

Jean-Paul Fache 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).

  • Helically guided endless belt conveyor
    Patent number: 4450953
    Abstract: The present invention relates to a helically guided endless belt conveyor constituted of a conveyor belt comprising on the inside struts to determine the pitch of the spires and on the outside members resting on helical guide means.Said belt is provided on its inside edge with a series of fingers which are selectively engaged in vertical grooves of a central driving drum so as to guide the belt along an upward or downward helical course.The invention finds an application in the production of helical conveyors.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: May 29, 1984
    Assignee: Frigofrance S.A.
    Inventors: Robert Le Cann, Jean-Paul Fache