Patents by Inventor Christopher C. Levang

Christopher C. Levang 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).

  • Publication number: 20110000865
    Abstract: Aspects of the present invention relate to crane systems and/or hoists. One aspect includes in combination with a pair of runways in a crane system, a pair of hoist assemblies moveable on the runways, a pair of transfer rails selectively disposable transversely to the runways, the transfer rails including racks for at least a portion of one or both of the hoist assemblies to travel on, a spreader assembly locatable between the hoist assemblies and engaging the runways and/or the hoist assemblies to push the runways or hoist assemblies apart during insertion of the transfer rails between the runways.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 6, 2011
    Applicant: PaR Systems, Inc.
    Inventors: Thomas E. Jung, Christopher C. Levang, Mary E. Barker, Thomas E. Marrinan