Patents by Inventor Seoung-yun Seol

Seoung-yun Seol 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).

  • Dust collector of vacuum cleaner
    Patent number: 7662202
    Abstract: Disclosed is a dust collector of a vacuum cleaner. The dust collector comprises: a cyclone body forming a cyclone chamber and having a bottom wall and an air inlet, air being admitted into the cyclone chamber and rotating in the cyclone chamber; an outlet pipe extending upwardly from the bottom wall of the cyclone body; and a dust-bin body surrounding the cyclone body in such a manner that a dust collection space is formed between the dust-bin body and the cyclone body. The inner diameter of the cyclone body is increased as approaching a height near the top end of the outlet pipe from the bottom wall of the cyclone body.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: February 16, 2010
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Jang-keun Oh, Seoung-yun Seol, Kwang-su Heo, Min-ha Kim
  • Dust collector of vacuum cleaner
    Publication number: 20070289269
    Abstract: Disclosed is a dust collector of a vacuum cleaner. The dust collector comprises: a cyclone body forming a cyclone chamber and having a bottom wall and an air inlet, air being admitted into the cyclone chamber and rotating in the cyclone chamber; an outlet pipe extending upwardly from the bottom wall of the cyclone body; and a dust-bin body surrounding the cyclone body in such a manner that a dust collection space is formed between the dust-bin body and the cyclone body. The inner diameter of the cyclone body is increased as approaching a height near the top end of the outlet pipe from the bottom wall of the cyclone body.
    Type: Application
    Filed: November 17, 2006
    Publication date: December 20, 2007
    Inventors: Jang-keun Oh, Seoung-yun Seol, Kwang-su Heo, Min-ha Kim