Patents by Inventor Bergen Hess

Bergen Hess 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).

  • Funnel construction system
    Patent number: 4825915
    Abstract: A disposable funnel defined by a generally frusto-conical tubular sheet material body having longitudinally opposite ends defining openings of two different sizes, at least one bond line between the opposite ends defining a longitudinal bonded seam of the body, and a torn edge along the longitudinal bonded seams along which the funnel is torn from other generally identical funnels of a funnel sheet in planar, folded or rolled-up form.
    Type: Grant
    Filed: November 17, 1987
    Date of Patent: May 2, 1989
    Inventors: Bergen Hess, Vincent L. Ramik