Patents by Inventor Ming Kuen Leung

Ming Kuen Leung 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).

  • Publication number: 20110010941
    Abstract: A nose hair trimmer with dual cutting edges which comprises a fixed blade with a plurality of teeth disposed on two opposite longitudinal sides thereof; a movable blade with a plurality of teeth disposed on two opposite longitudinal sides thereof, and the movable blade is driven by a driving unit to move in a linear reciprocating manner against the fixed blade so that the teeth on one side of the fixed blade and the teeth on one side of the movable blade cooperate with each other to define a first cutting edge, and the teeth on the other side of the fixed blade and the teeth on the other side of the movable blade cooperate with each other to define a second cutting edge; and a casing having a head portion in shape and size adapted to be inserted into a human nose, and the head portion is provided with two longitudinal openings disposed opposite to each other for exposing the first cutting edge and the second cutting edge respectively, so that the first cutting edge and the second cutting edge are positioned s
    Type: Application
    Filed: July 20, 2009
    Publication date: January 20, 2011
    Applicant: Specialife Industries Limited
    Inventors: Tung Yan LAU, Ming Kuen Leung
  • Patent number: 7300443
    Abstract: A cylindrical rotor for an epilating device of a kind which includes a support body containing an electrical motor which in use provides a rotational drive to the cylindrical rotor. The cylindrical rotor includes a rotor body, a shaft extending through the rotor body about which the rotor body can rotate. At least one array of radially extending blade pairs is positioned to present mutually interacting pinching edges of each the blade pair at the circumference of the cylindrical rotor. Each blade pair includes a rotor body stationary blade and a movable blade. Each of the movable blades of the array is mounted on a shuttle carried by the rotor body which is in a cammed disposition with the shaft. The cammed disposition is of a kind with cooperative surfaces of the shaft and the shuttle which upon the relative rotation of the shaft with the rotor body and the shuttle carried with the rotor body, moves the shuttle in an oscillating manner.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: November 27, 2007
    Assignee: Specialife Industries Ltd.
    Inventors: Tung Yan Lau, Ming Kuen Leung
  • Patent number: D620644
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: July 27, 2010
    Assignee: Specialife Industries Limited
    Inventors: Tung Yan Lau, Ming Kuen Leung