Patents by Inventor Yang-Seog Ryou

Yang-Seog Ryou 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).

  • Controller, band, and band adjusting device including the controller and the band
    Patent number: 10130131
    Abstract: Disclosed herein is a controller which allows a movement of a band in a first direction to be free but allows a movement of the band in a second direction to be selective.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: November 20, 2018
    Inventor: Yang-Seog Ryou
  • Buckle
    Patent number: 9770073
    Abstract: A buckle for tightening or loosening a band, including: a buckle body having a pair of hinge holes; a plate spring arranged in the buckle body with a leading part positioned in a sliding path of the band, the leading part being shaped to slope with a leading end contacting a back side of the band so as to be caught by a catch projection of the band; and a buckle switch having a pivot pressure piece with hinge projections, and an operation lever connected to a pivot pressure piece so as to be exposed to one side of the buckle body. The leading end of the plate spring is separated from the band so as to make the band slide in a loosening direction when the plate spring is pressed by the pivot pressure piece.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: September 26, 2017
    Inventor: Yang-Seog Ryou
  • CONTROLLER, BAND, AND BAND ADJUSTING DEVICE INCLUDING THE CONTROLLER AND THE BAND
    Publication number: 20160198783
    Abstract: Disclosed herein is a controller which allows a movement of a band in a first direction to be free but allows a movement of the band in a second direction to be selective.
    Type: Application
    Filed: November 25, 2015
    Publication date: July 14, 2016
    Inventor: Yang-Seog RYOU
  • BUCKLE
    Publication number: 20150223571
    Abstract: A buckle for tightening or loosening a band, including: a buckle body having a pair of hinge holes; a plate spring arranged in the buckle body with a leading part positioned in a sliding path of the band, the leading part being shaped to slope with a leading end contacting a back side of the band so as to be caught by a catch projection of the band; and a buckle switch having a pivot pressure piece with hinge projections, and an operation lever connected to a pivot pressure piece so as to be exposed to one side of the buckle body. The leading end of the plate spring is separated from the band so as to make the band slide in a loosening direction when the plate spring is pressed by the pivot pressure piece.
    Type: Application
    Filed: December 4, 2013
    Publication date: August 13, 2015
    Inventor: Yang-Seog Ryou