Patents by Inventor Young-Poung No

Young-Poung No 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).

  • Patent number: 5940930
    Abstract: This invention relates to a remote controlled vacuum cleaner comprising a motor installed in a chamber inside a main body, for creating a suction, a dust collecting bag installed at a dust collecting compartment, for collecting the dirt and dust sucked by the suction from the motor, left and right wheels for moving the main body, the wheels being driven by left/right wheel driving portions, auxiliary wheel installed at a front lower portion of the main body and rotated together with the rotating right and left wheels, a suction inlet installed at a front lower portion of the main body, which is connected to the dust collecting compartment by way of a suction duct, characterized in that an auxiliary suction inlet is arranged at a front lower portion of the main body, the auxiliary suction inlet being opened or closed in a sliding fashion. There are provided a manual operation of the cleaner by using a hose, thereby providing a convenience for a user and an improved practical use thereof.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: August 24, 1999
    Assignee: Samsung Kwang-Ju Electronics Co., Ltd.
    Inventors: Jang-Keun Oh, Jeong-gon Song, Young-Poung No