Patents by Inventor Keun Sik Lim

Keun Sik Lim 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: 6651291
    Abstract: The present invention relates to a wiper assembly capable of adjusting a wiping angle, which changes the rotating angle of drive arms in accordance with the change of the operating mode (high-speed operating mode or low-speed operating mode) of a wiper assembly by means of an auxiliary motor so that the wiping angle can be properly changed. The wiper assembly capable of adjusting a wiping angle comprises an auxiliary motor mounted on a main frame and having a variable crankshaft for moving the center axis of the variable crankshaft from one position (P1) to another position (P2); and a variable link of which the first end is operatively coupled to one end of the variable crankshaft and the second end is coupled to the first connecting rod, the second connecting rod coupled to one drive arm, and a link rod coupled to the other drive arm. The variable link moves the location of drive arms between the points in accordance with the movement of a pivot (C1 or C2) occurred by operating of the variable crank.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: November 25, 2003
    Assignee: Hyundai Motor Company
    Inventor: Keun-Sik Lim
  • Publication number: 20020108200
    Abstract: The present invention relates to a wiper assembly capable of adjusting a wiping angle, which changes the rotating angle of drive arms in accordance with the change of the operating mode (high-speed operating mode or low-speed operating mode) of a wiper assembly by means of an auxiliary motor so that the wiping angle can be properly changed, said wiper assembly capable of adjusting a wiping angle comprising:
    Type: Application
    Filed: December 18, 2001
    Publication date: August 15, 2002
    Inventor: Keun-Sik Lim
  • Publication number: 20020083546
    Abstract: The present invention is to provide a wiper blade structure for an automobile comprising: a rubber molded in such a manner that a blade and a spoiler are integrally formed; two vertebrae inserted at both sides of the rubber with lying on the same plane; and a fastener encompassing and fixing the rubber and two vertebrae at both ends of the rubber.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 4, 2002
    Inventor: Keun-Sik Lim
  • Patent number: 6321421
    Abstract: The present invention relates to a clip used in connecting between a wiper blade and a wiper arm of a vehicle that can eliminate the generation of a gap which used to be present when assembling a wiper arm and conventional type of clips. The clip of the present invention, when installed into the main shaft of a wiper blade so that it can wrap around a wiper arm, can not only prevent the generation of a gap between a wiper arm and the clip, but also eliminate the trembling phenomenon of a wiper arm and the resulting noise that used to occur in the conventional type of clips during the normal operation.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: November 27, 2001
    Assignee: Hyundai Motor Company
    Inventor: Keun Sik Lim