Patents by Inventor Robert Hudcovic

Robert Hudcovic 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: 5172835
    Abstract: A device for metering products in paste form is provided including a metering chamber having at one of its ends a common filling and discharge opening. A metering plunger is reciprocally mounted within the metering chamber. The product is supplied in paste form into the metering chamber. A distributing cylinder is provided generally perpendicular to the metering chamber and has three lateral openings; namely: a first opening, a second opening facing the first opening, and a third opening axially offset relative to the first two openings. The distributing cylinder also includes a slide valve having a lateral channel and an axial channel.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: December 22, 1992
    Assignee: Unisabi, S.A.
    Inventors: Robert Hudcovic, Erich Mengel, Bruno Trachez