Patents by Inventor Helmut Kohlmann

Helmut Kohlmann 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: 5060929
    Abstract: A pair of back sheet stops are pivotably mounted on a sheet delivery assembly and move in an oscillating manner to align a stack of sheets on a main pile board. As an auxiliary deposit table is inserted above the main sheet pile to allow removal of the main sheet pile while the printing machine is running, the back sheet stops are maintained in contact both with the main sheet pile and also with an interim sheet pile being formed on the auxiliary deposit table.
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: October 29, 1991
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventor: Helmut Kohlmann