Patents by Inventor Wolfgang Lippert

Wolfgang Lippert 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).

  • Wrapping machine for paper napkins
    Patent number: 5046297
    Abstract: The receiving station of a packaging machine for stacks of folded paper napkins or the like has a cassette with a base plate and a cover plate. The spacing between the base and cover plates changes automatically not only during the course of each operating cycle, rather the basic spacing between the cover and base plates also capable of being adjusted while the machine is operating, in order to be able to quickly and reliably adapt the width of the cassette to different stack thicknesses.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: September 10, 1991
    Assignee: Christian Senning Verpackungautomaten GmbH & Co.
    Inventors: Wolfgang Lippert, Franz Hadzelek
  • Soft pack consisting of a plastic film, especially for paper handkerchiefs
    Patent number: 4460088
    Abstract: A soft plastic pack for paper facial tissues includes, at one end of a front wall 15, a tear-open flap 26 defined by converging perforation lines 29, 30 extending inwardly from corners 27, 28 of the pack. The lines are joined by a through cut 32, which is overlaid by an adhesive strip 40 to facilitate initial opening and reclosing.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: July 17, 1984
    Assignee: Christian Senning Verpackungsautomaten
    Inventors: Rolf K. A. Rugenstein, Dieter Brahmst, Wolfgang Lippert