Patents by Inventor Ralf Besold

Ralf Besold 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: 6189880
    Abstract: A device for collating sheets of paper into a stack includes an elongated chute and at least one feeder. The chute has a transverse shape approximating the size of the sheets of paper to be fed into the chute. Each feeder feeds a sheet of paper into the chute so that the plane of the paper extends generally transverse to a vertical axis of the chute. The sheets of paper thus fed into the chute may then float downwardly on a cushion of air coming to rest in a bottom area of the chute.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: February 20, 2001
    Assignee: Rena Infomationstechnik GmbH & Co. KG
    Inventor: Ralf Besold