Patents by Inventor Gerhard Tritsch

Gerhard Tritsch 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: 5460300
    Abstract: A method for the manufacture of a substantially cylindrical, possibly conical, container (1) having a first (upper) opening (10) and a second (lower) end opening (28), in which connection, starting from a plastically deformable plastic tube (39) produced by an extruder, the container (1) is shaped in a blowing method by a blow mandrel (52) introduced into the first upper opening (10). In order to permit simple but nevertheless precise manufacture, the second (lower) opening (28) is closed by an axially movable closure mandrel (42).
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: October 24, 1995
    Assignee: Raku GmbH
    Inventor: Gerhard Tritsch