Patents by Inventor Daniel Greer

Daniel Greer 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 car having an angled underslung roping arrangement
    Patent number: 7753175
    Abstract: An elevator system (20) includes an underslung car (22). A plurality of load bearing members (32-38) are closer together behind the elevator car and spaced farther apart near a front of the elevator car (22). A plurality of sheaves (40-44) are supported for vertical movement with the car and rotational movement relative to the car (22) such that the load bearing members (32-38) can be arranged in a 2:1 roping ratio and extend underneath the car (22). A disclosed example includes sheaves (40-44) rotatable about sheave axes that are at oblique angles relative to corresponding edges of the elevator car (22).
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 13, 2010
    Assignee: Otis Elevator Company
    Inventors: Loren Fanion, John Ferrisi, Kevin Gleason, Daniel Greer, Robert Hammell, Dave Jarvis, John Kriss, John Milton-Benoit, Harry Terry, Boris Traktovenko, Ken Woronoff
  • Elevator Car Having An Angled Underslung Roping Arrangement
    Publication number: 20080164103
    Abstract: An elevator system (20) includes an underslung car (22). A plurality of load bearing members (32-38) are closer together behind the elevator car and spaced farther apart near a front of the elevator car (22). A plurality of sheaves (40-44) are supported for vertical movement with the car and rotational movement relative to the car (22) such that the load bearing members (32-38) can be arranged in a 2:1 roping ratio and extend underneath the car (22). A disclosed example includes sheaves (40-44) rotatable about sheave axes that are at oblique angles relative to corresponding edges of the elevator car (22).
    Type: Application
    Filed: February 25, 2005
    Publication date: July 10, 2008
    Inventors: Loren Fanion, John Ferrisi, Kevin Gleason, Daniel Greer, Robert Hammell, Dave Jarvis, John Kriss, John Milton-Benoit, Harry Terry, Boris Traktovenko, Ken Woronoff