Patents Assigned to Geha-Werke GmbH
  • Blade and stripper assembly for a paper shredder
    Patent number: 5400978
    Abstract: A cutter and stripper assembly of a shredder has a lower housing part injection-molded with a receptacle in which an injection-molded stripper block is received. The stripper block has fingers reaching between the blades of the blade shaft and braced by ribs injection-molded on the upper part of the housing.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: March 28, 1995
    Assignee: Geha-Werke GmbH
    Inventor: Willi Strohmeyer
  • Support structure for a paper shredder
    Patent number: 5269473
    Abstract: A stand for a shredder has its frame members fully accommodated in recesses open to the rear of a paper collector so that the stand is not visible from the front or sides. The paper shredder-cutter unit is mounted on the stand only so that the collector can be removed and does not have a supporting function. The appearance of the integrated assembly of paper shredder, collector and stand is similar to that of a cabinet-type paper shredder.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: December 14, 1993
    Assignee: Geha-Werke GmbH
    Inventors: Willi Strohmeyer, Knut Bliesener
  • Swing arm assembly for the projector head of an overhead projector
    Patent number: 5243371
    Abstract: An arm carrying the projection head of an overhead projector is swingable mounted on a pivot body received in a guide at one side of the housing of an overhead projector so that the entire pivot can drop into this guide in the operative upright position of the arm. In that position, the segment of the arm adjacent the pivot is locked by the guide in its upright position.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: September 7, 1993
    Assignee: Geha-Werke GmbH
    Inventor: Willi Strohmeyer
  • Paper shredder with switch-off retardation
    Patent number: 5167374
    Abstract: A piston-and-cylinder retarder delays the switch opening of a switch actuated by a sensor in the path of paper introduced through the paper-feed shaft or chute of a paper shredder, thereby eliminating the need for more expensive and complex electronic time-delay systems to ensure that the shredding unit remains switched on until the trailing edge of the paper passes it.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: December 1, 1992
    Assignee: Geha-Werke GmbH
    Inventor: Willi Strohmeyer
  • Document shredder with one or more trays for stacks of paper in continuous form
    Patent number: 5020733
    Abstract: The invention is characterized in that at least one tray for the stack(s) of paper is arranged on the top of the document shredder. As a result, the document shredder requires a smaller installation area. Futhermore, the stability of the document shredder is improved. Since the stacks of paper are positioned at working height, the document shredder is extremely convenient to operate. The design according to the invention also allows a cost saving.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: June 4, 1991
    Assignee: Geha-Werke GmbH
    Inventor: Willi Strohmeyer
  • Document shredder with one or more trays for stacks of paper in continuous form
    Patent number: 4964579
    Abstract: The invention is characterized in that at least one tray for the stack(s) of paper is arranged on the top of the document shredder. As a result, the document shredder requires a smaller installation area. Furthermore, the stability of the document shredder is improved. Since the stacks of paper are positioned at working height, the document shredder is extremely convenient to operate. The design according to the invention also allows a cost saving.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: October 23, 1990
    Assignee: Geha-Werke GmbH
    Inventor: Willi Strohmeyer