Patents by Inventor Michael Douglas Quinn

Michael Douglas Quinn 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: 20130086824
    Abstract: A dragline excavator system has a support assembly, a hoist coupler assembly suspended from the support assembly, a bucket assembly suspended from the hoist coupler assembly, a sheave assembly supported by the hoist coupler assembly, a drag coupler assembly, and at least one dump rope operatively connected to the drag coupler assembly and the bucket assembly. The at least one dump rope extends through the sheave assembly. The at least one dump rope is formed of at least one fiber made from at least one of high modulus polyethylene (HMPE), poly-p-phenylenebenzobisoxazole (PBO), liquid crystal polymer (LCP), aromatic polyamide (Aramid), polyester, nylon, polyolefin, polypropylene (PP), carbon, and glass.
    Type: Application
    Filed: October 6, 2011
    Publication date: April 11, 2013
    Applicant: SAMSON ROPE TECHNOLOGIES
    Inventors: Chiate Chou, Francis W. Choltco-Devlin, Danielle Dawn Stenvers, Greg Zoltan Mozsgai, Michael Douglas Quinn