Patents by Inventor Franz Hadzelek

Franz Hadzelek 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