Patents by Inventor Jang-Kuen Oh

Jang-Kuen Oh 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).

  • Cyclone separating apparatus and a vacuum cleaner having the same
    Patent number: 7410535
    Abstract: A cyclone separating apparatus and a vacuum cleaner having the same are provided. The cyclone separating apparatus includes a cyclone body including a cyclone chamber and a dust collecting chamber, a cover unit connected to an upper portion of the cyclone body, a door unit openably mounted to a bottom portion of the cyclone body, and at least one noise reducing rib formed in an air discharging pipe in the cyclone chamber.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: August 12, 2008
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Hwa-Gyu Song, Jae-Man Joo, Jun-Hwa Lee, Jang-Kuen Oh, Sung-Cheol Lee
  • Cyclone separating apparatus and a vacuum cleaner having the same
    Publication number: 20060037479
    Abstract: A cyclone separating apparatus and a vacuum cleaner having the same are provided. The cyclone separating apparatus includes a cyclone body including a cyclone chamber and a dust collecting chamber, a cover unit connected to an upper portion of the cyclone body, a door unit openably mounted to a bottom portion of the cyclone body, and at least one noise reducing rib formed in an air discharging pipe in the cyclone chamber.
    Type: Application
    Filed: March 4, 2005
    Publication date: February 23, 2006
    Inventors: Hwa-gyu Song, Jae-Man Joo, Jun-Hwa Lee, Jang-Kuen Oh, Sung-Cheol Lee