Patents by Inventor Gerd Dahle

Gerd Dahle 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).

  • Document destroyer with individual sheet feeding for stacked sheet material
    Patent number: 7387268
    Abstract: A method for destroying stacked sheets according to which the sheets are mechanically individualized, grasped and cut. To this end, the down-most individual sheet in the stack is grasped in its center section from below, is folded and removed from the stack as a part preceding the stack in the direction of conveyance and is then supplied to a cutting tool with the fold of its center section first.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: June 17, 2008
    Assignee: Dahle Büerotechnik GmbH
    Inventors: Gerd Dahle, Jochen Butz
  • Document destroyer with individual sheet feeding for stacked sheet material
    Publication number: 20070181722
    Abstract: A method for destroying stacked sheets according to which the sheets are mechanically individualized, grasped and cut. To this end, the down-most individual sheet in the stack is grasped in its center section from below, is folded and removed from the stack as a part preceding the stack in the direction of conveyance and is then supplied to a cutting tool with the fold of its center section first.
    Type: Application
    Filed: July 23, 2004
    Publication date: August 9, 2007
    Inventors: Gerd Dahle, Jochen Butz
  • Cutting blade
    Patent number: D274183
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: June 5, 1984
    Assignee: Dahle U.S.A.
    Inventors: William A. Prokop, Gerd Dahle