Patents by Inventor Sang Wook Yu

Sang Wook Yu 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).

  • Patent number: 8807652
    Abstract: A back reclining apparatus interlocking with a seat cushion for a vehicle may include a back frame including a main frame fixed to a vehicle body and a reclining frame that may be selectively reclined around a reclining hinge on an inner surface of the main frame, a reclining locking unit connected to the main frame and the reclining frame to selectively release locking of the main frame and the reclining frame, a cushion locking unit selectively releasing locking of a cushion frame and the reclining frame, and a cushion sliding unit connected between the cushion frame and a floor panel to interlock with the reclining frame and to make the cushion frame move to slide forward when the locking of the reclining locking unit may be released and the reclining frame may be reclined around the reclining hinge.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: August 19, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chan Ho Jeong, Byung Jae Lee, Sang Wook Yu, Mi Sun Kwon, Seon Chae Na
  • Publication number: 20120139314
    Abstract: A back reclining apparatus interlocking with a seat cushion for a vehicle may include a back frame including a main frame fixed to a vehicle body and a reclining frame that may be selectively reclined around a reclining hinge on an inner surface of the main frame, a reclining locking unit connected to the main frame and the reclining frame to selectively release locking of the main frame and the reclining frame, a cushion locking unit selectively releasing locking of a cushion frame and the reclining frame, and a cushion sliding unit connected between the cushion frame and a floor panel to interlock with the reclining frame and to make the cushion frame move to slide forward when the locking of the reclining locking unit may be released and the reclining frame may be reclined around the reclining hinge.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 7, 2012
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Chan Ho JEONG, Byung Jae Lee, Sang Wook Yu, Mi Sun Kwon, Seon Chae Na