Patents by Inventor Henry G. Leischner

Henry G. Leischner 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).

  • Torsion absorber for roller crank assemblies
    Patent number: 6979043
    Abstract: A resilient torque absorber is placed between a roll bar and a U-joint of roll bar mechanism such as that used in roll-tarp covers for truck trailers. The absorber allows more precise adjustment of tightness and helps prevent accidents caused by over-tightening of tarps or by tarps loosening during load settling.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: December 27, 2005
    Inventors: Henry G. Leischner, Patrick R. Cagle
  • Torsion absorber for roller crank assemblies
    Publication number: 20030151271
    Abstract: A resilient torque absorber is placed between a roll bar and a U-joint of roll bar mechanism such as that used in roll-tarp covers for truck trailers. The absorber allows more precise adjustment of tightness and helps prevent accidents caused by over-tightening of tarps or by tarps loosening during load settling.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 14, 2003
    Inventors: Henry G. Leischner, Patrick R. Cagle