Patents by Inventor Kim Myun-Sik

Kim Myun-Sik 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).

  • Paint roller with internal reservoir
    Patent number: 4735522
    Abstract: A painting roller for performing continuous painting work includes a roller element having an internal storage cylinder therein for receiving paint in the roller and at least one injection hole in an end of the roller element for filling the storage cylinder with paint, such as from a paint pail. A spring biased shutter is provided in the storage cylinder for closing the injection hole to prevent the inadvertent outflow of paint from the painting roller during painting work.
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: April 5, 1988
    Inventor: Kim Myun-Sik