Patents by Inventor Karl Hartlepp

Karl Hartlepp 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: 5190162
    Abstract: A machine for sorting packages having individual bar code identifications. The packages are received at an induction station and an induction conveyor moves the packages up to a gate which is driven by an actuator to allow individual packages to pass through the gate at predetermined intervals. The packages are driven by a transport mechanism along a slider bed having trap doors moveable between an elevated position in alignment with the slider bed and a lowered position providing openings in the slider bed for the packages to fall from the slider bed. The transport mechanism includes individual pushers to move over the slider bed spaced from one another by the predetermined interval so that each pusher receives a respective one of the packages from the induction conveyor and pushes that package along the slider bed.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: March 2, 1993
    Inventor: Karl Hartlepp
  • Patent number: 5018928
    Abstract: The present invention provides a novel train and track which can be used in an automated, tracked soration system which is capable of sorting and transporting high volumes ofgoods efficiently and which gives flexible system design, easy set-up, easy servicing with minimum down time, centralized control and a minimum of wiring complexity. The train includes "smart" cars and a locomotive for pulling the cars around the track. The trains are loaded with goods to be sorted and given destination addresses for the goods at a loading or master station. Once a train has left the master station, all functions including keeping track of position, regulating speed and dumping cars are to be controlled by a microprocessor placed aboard each locomotive. This "smart" design allows the track to be very simple as it need only provide a path and lower supply for the trains to run on and the train can wait at the loading station until it has a full or partial load to deliver.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: May 28, 1991
    Inventor: Karl Hartlepp