Patents by Inventor Donnie Bacak

Donnie Bacak 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).

  • Elevator Apparatus Yielding No Reverse Rope Bend
    Publication number: 20110132695
    Abstract: Provided is an elevator apparatus that may be mounted horizontally in an upper portion of an elevator hoistway. Such an elevator apparatus may comprise a drive machine, a deflector sheave, a support frame, and a roping system. The roping system may be configured to eliminate reverse rope bend to improve the rope life of the system.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 9, 2011
    Applicant: ThyssenKrupp Elevator Capital Corporation
    Inventors: Amer Aziz, Dustin Bobbit, Gary Hooper, Donnie Bacak, Jeff Duvall