Patents by Inventor Tak Keung Cheung

Tak Keung Cheung 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).

  • Hair crimper (local heating)
    Patent number: 8110778
    Abstract: A hair crimper comprising a pair of complementary hair crimping surfaces which are configured for hair crimping by application of heat and pressure to hair when cooperatively engaged, wherein each one of said complementary hair crimping surfaces comprises a corrugated hair styling surface which defines a transversal hair shaping profile, characterized in that, said complementary hair crimping surfaces are configured to cooperatively apply heat at predetermined intervals along said transversal hair shaping profile.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: February 7, 2012
    Assignee: Dickson Industrial Co., Ltd.
    Inventors: Lik Man Wong, Tak Keung Cheung
  • HEATING PLATE FOR A HAIR STRAIGHTENER
    Publication number: 20110132391
    Abstract: A heating plate for a hair straightener including a substantially planar hair engagement surface and at least a first and a second edge defining a periphery of a first end of the hair engagement surface, wherein at least one of the first and second edges includes a tapered-shape profile.
    Type: Application
    Filed: August 26, 2009
    Publication date: June 9, 2011
    Applicant: Dickson Industrial Co., Ltd.
    Inventor: Tak Keung Cheung
  • HAIR CRIMPER (LOCAL HEATING)
    Publication number: 20090014024
    Abstract: A hair crimper comprising a pair of complementary hair crimping surfaces which are configured for hair crimping by application of heat and pressure to hair when cooperatively engaged, wherein each one of said complementary hair crimping surfaces comprises a corrugated hair styling surface which defines a transversal hair shaping profile, characterised in that, said complementary hair crimping surfaces are configured to cooperatively apply heat at predetermined intervals along said transversal hair shaping profile.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 15, 2009
    Applicant: DICKSON INDUSTRIAL CO., LTD.
    Inventors: Lik Man WONG, Tak Keung CHEUNG
  • Hair curling device
    Publication number: 20080257373
    Abstract: A hair roller for curling the hair of a user, the hair roller including a body member having an outer surface for imparting a curl to the hair extending about a central axis. The hair roller also includes a first securing member moveable towards the outer surface of the body member for securing hair spooled about the body member. The first securing member is rotatable relative to the body member about its central axis so as to allow spooling of hair upon rotation of the body member.
    Type: Application
    Filed: October 17, 2007
    Publication date: October 23, 2008
    Applicant: Dickson Industrial Co., Ltd.
    Inventor: Tak Keung Cheung
  • Hair straightener
    Patent number: D609402
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: February 2, 2010
    Assignee: Dickson Industrial Co., Ltd.
    Inventor: Tak Keung Cheung
  • Hair straightener
    Patent number: D619760
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: July 13, 2010
    Assignee: Dickson Industrial Co., Ltd.
    Inventor: Tak Keung Cheung
  • Drill
    Patent number: D404275
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: January 19, 1999
    Assignee: Black & Decker Inc.
    Inventors: Roderick F. Bunyea, Tak Keung Cheung, Robert I. Somers