Patents by Inventor Chang Guk Yuw

Chang Guk Yuw 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).

  • Cleaning apparatus
    Patent number: 10029656
    Abstract: A cleaning apparatus is provided. The cleaning apparatus includes a housing assembly having an exterior housing connected with a vacuum intake unit and an interior housing fixed to the exterior housing at a preset interval from an interior surface of the exterior housing. A brush assembly is disposed within the interior housing and is configured to rotate by a drive motor to contact a surface of a cleaning target. An air intake member has an air intake passageway that is connected with a cavity between the exterior housing and the interior housing and is slidably coupled to the housing assembly. A shock absorbing spring is mounted on the housing assembly and is configured to elastically supports the air intake member.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: July 24, 2018
    Assignee: Kia Motors Corporation
    Inventors: Chang Guk Yuw, Seung Seog Kim
  • CLEANING APPARATUS
    Publication number: 20180056946
    Abstract: A cleaning apparatus is provided. The cleaning apparatus includes a housing assembly having an exterior housing connected with a vacuum intake unit and an interior housing fixed to the exterior housing at a preset interval from an interior surface of the exterior housing. A brush assembly is disposed within the interior housing and is configured to rotate by a drive motor to contact a surface of a cleaning target. An air intake member has an air intake passageway that is connected with a cavity between the exterior housing and the interior housing and is slidably coupled to the housing assembly. A shock absorbing spring is mounted on the housing assembly and is configured to elastically supports the air intake member.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 1, 2018
    Inventors: Chang Guk Yuw, Seung Seog Kim