Patents by Inventor Sang Ku YUN

Sang Ku YUN 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).

  • Multi-operating switch unit for vehicles
    Patent number: 9536689
    Abstract: Provided is a multi-operating switch unit for vehicles including: a housing part; a substrate; a switch shaft part; a rotary switch part; a directional switch part; and a push switch part. The directional switch part has: a directional slide part in which the position thereof can vary in the housing part due to a tilting directional operation of the switch shaft part; a directional switch that is arranged on the substrate and is operated due to the positional variation of the directional slide part; and a directional return part that returns the directional slide part and the switch shaft part. The directional return part has a return plunger; a return elastic part; and a return groove. The return plunger can be movable in the axial length direction of the switch shaft part with respect to the housing part, and the return groove is formed in the directional slide part.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: January 3, 2017
    Assignee: DAESUNG ELECTRIC CO., LTD
    Inventors: Sam Jong Noh, Jung Han Kim, Sang Ku Yun, Sung Kyoung Kim
  • MULTI-OPERATING SWITCH UNIT FOR VEHICLES
    Publication number: 20150318128
    Abstract: Provided is a multi-operating switch unit for vehicles including: a housing part; a substrate; a switch shaft part; a rotary switch part; a directional switch part; and a push switch part. The directional switch part has: a directional slide part in which the position thereof can vary in the housing part due to a tilting directional operation of the switch shaft part; a directional switch that is arranged on the substrate and is operated due to the positional variation of the directional slide part; and a directional return part that returns the directional slide part and the switch shaft part. The directional return part has a return plunger; a return elastic part; and a return groove. The return plunger can be movable in the axial length direction of the switch shaft part with respect to the housing part, and the return groove is formed in the directional slide part.
    Type: Application
    Filed: December 10, 2013
    Publication date: November 5, 2015
    Applicant: DAESUNG ELECTRIC CO., LTD
    Inventors: Sam Jong NOH, Jung Han KIM, Sang Ku YUN, Sung Kyoung KIM