Patents by Inventor Kwan C. Kim

Kwan C. Kim 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).

  • Clamping head for replaceable string mop
    Patent number: 4694524
    Abstract: A replaceable string mop element is clamped between the mating toothed jaws of a selectively openable clamp which when clamped to the mop may be inserted into a longitudinal T-slot socket in a base fixed to the mop handle and selectively locked therein by a suitable catch.
    Type: Grant
    Filed: April 17, 1986
    Date of Patent: September 22, 1987
    Inventor: Kwan C. Kim
  • Washing, polishing and scrubbing mop
    Patent number: 4306326
    Abstract: A floor mop provided with an attachment carrying an abrasive pad on one side and a semi-abrasive pad on the other side of the mop swab. The pads are of rectangular shape and are connected to part of the mop strands in such a way that each pad remains flat and applies substantial equal pressure to a floor surface.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: December 22, 1981
    Inventor: Kwan C. Kim