Patents by Inventor Hanspeter Roosli

Hanspeter Roosli 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 forming a stack extending perpendicular to the standing, sequential printed sheets
    Patent number: 5515667
    Abstract: A device for forming a stack of printed sheets. The device includes a conveying device for conveying the printed sheets in an imbricated flow vertically downwards and an approximately horizontal stack support disposed below the conveying device and having an entrance end for receiving the printed sheets. The stack support has a working region where stacks of the printed sheets are formed, and, disposed downstream of the working region in a stack formation direction, a pressing region where formed stacks of the printed sheets are compressed.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: May 14, 1996
    Assignee: GRAPHA-Holding AG
    Inventor: Hanspeter Roosli