Patents by Inventor JongGil Byun

JongGil Byun 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 DOOR SYSTEM
    Publication number: 20110168497
    Abstract: An elevator door system includes an elevator door (12) having a first door panel (14a), a second door panel (14b), and a doorsill (24). A first door support frame (28a) is attached at a lower portion of the first door panel (14a). The first door support frame (28a) has a first finger (36a) that extends below the second door panel (14b) when the elevator door (12) is closed. A second door support frame (28b) is attached at a lower portion of the second door panel (14b). The second door support frame (28b) has a second finger (36b) that extends below the first door panel (14a) when the elevator door (12) is closed.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 14, 2011
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: JongChan Mun, Ju-Dae Kim, JongGil Byun