Patents by Inventor Maurice Lammerzahl

Maurice Lammerzahl 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).

  • Device for sheet-format adjustment of a sheet-transfer drum
    Patent number: 5480138
    Abstract: Device for sheet-format adjustment of a sheet-transfer drum formed of sheet-holding segments displaceable in guides radially and in a rotational direction of the sheet-transfer drum, and having gripper devices for holding leading and trailing edges of sheets, the gripper devices being adjustable with respect to one another in an outer cylindrical surface of the sheet-transfer drum in the rotational direction thereof, the sheet-holding segments and the gripper devices being simultaneously adjustable for two sheets to be transported, includes guide discs disposed on both sides of the sheet-transfer drum and fixedly connected to a shaft of the sheet-transfer drum, the guide discs being formed with radial guide slots extending parallel to one another, and at least one guide element connected to a sheet-holding segment and being seated in each of the guide slots, and a respective control disc disposed on each side of the sheet-transfer drum and rotatable on the shaft of the sheet-transfer drum, the control disc be
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: January 2, 1996
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Rudi Haupenthal, Maurice Lammerzahl