Patents by Inventor Paul Janzen

Paul Janzen 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: 5788054
    Abstract: A device for untangling crossed hooks of a conveyed material transported hanging on hangers or the like. The hooks grip around, and are transported by, a rotating, substantially cylindrical hollow body. The untangling device is directed radially outward from the body to engage between two hooks. The untangling device includes a plurality of mutually parallel pins that are mounted resiliently within the hollow body and extend through slots in the hollow body.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: August 4, 1998
    Assignee: Durkopp Adler AG
    Inventors: Paul Janzen, Klaus Niesen
  • Patent number: 5480020
    Abstract: A hanging device for use in a hanging conveyor for receiving the hook of a clothes hanger is adapted to open for the release and/or ejection of the clothes hanger. It has a frame-shaped body and a flap pivotally fastened therein, the frame-shaped body having, in its rear region, a slot which permits the ejection of the hook. With such a hanging device it is possible to load clothes hangers from both sides, even while the conveyor is moving at a high speed.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: January 2, 1996
    Assignee: Durkopp Adler Aktiengesellschaft
    Inventors: Ralf Schneuing, Paul Janzen
  • Patent number: 5456346
    Abstract: A continuous conveyor for transporting individual clothes hangers, the conveyor being inclined by an angle with respect to a horizontal axis which is perpendicular to the transport direction, and having a driven circulating chain. The chain has triangular pushers projecting from the chain and serving to transport the hanger hooks. The chain is guided in a bipartite frame which engages and defines the entire run of the chain. Such a design makes possible a limited structural height so that even hangers that have only a short hook can be conveyed.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: October 10, 1995
    Assignee: Durkopp Adler Aktiengesellschaft
    Inventors: Gerhard Schilling, Ralf Schneuing, Paul Janzen
  • Patent number: 5437231
    Abstract: An overhead conveyor system with rolling conveyor carriages guided on rails. The pushers provided for moving the conveyor carriages out of the main track and onto a secondary track are provided with a claw which can be swung in a direction opposite to the direction of transport (T) into an upward-swung third position. In this position, a conveyor carriage which is blocked in the region of a switch and cannot be moved out of the track can be passed by the pusher without damage to the conveyor carriages or the overhead conveyor system. When the claw is swung upward, a flap is at the same time moved out laterally, which can serve as a signal for immediately stopping the conveyor system. The outwardly swung flap may assist maintenance personnel in finding the switch at which a conveyor carriage cannot be properly moved out of the line. The pusher includes a recess which is covered by a spring-loaded plate. The claw is fastened asymmetrically in the pusher so that it swings upward into the recess.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: August 1, 1995
    Assignee: Durkopp Adler Aktiengesellschaft
    Inventors: Paul Janzen, Winfried Suhling, Gerhard Schilling