Patents by Inventor Ki Cheong Yeung

Ki Cheong Yeung 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: 10537162
    Abstract: The present invention discloses a hair styling device (10, 20) comprising an inner cylindrical shell (121, 221) provided with through-holes; a rotatable cylindrical shell (122, 222) surrounding the inner cylindrical shell (121, 221); a drive assembly (123, 223) for driving the rotatable cylindrical shell (122, 222) to rotate around the inner cylindrical shell (121, 221) for winding hair around the inner cylindrical shell (121, 221); and a wind supply assembly (130, 230) for supplying hot air to any hair wound around the inner cylindrical shell (121, 221) through the through-holes. According to the present invention, hot air is supplied to the hair wound around the inner cylindrical shell (121, 221) so that the hair is heated evenly and shaped.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: January 21, 2020
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventor: Ki Cheong Yeung
  • Publication number: 20170215541
    Abstract: The present invention discloses a hair styling device (10, 20) comprising an inner cylindrical shell (121, 221) provided with through-holes; a rotatable cylindrical shell (122, 222) surrounding the inner cylindrical shell (121, 221); a drive assembly (123, 223) for driving the rotatable cylindrical shell (122, 222) to rotate around the inner cylindrical shell (121, 221) for winding hair around the inner cylindrical shell (121, 221); and a wind supply assembly (130, 230) for supplying hot air to any hair wound around the inner cylindrical shell (121, 221) through the through-holes. According to the present invention, hot air is supplied to the hair wound around the inner cylindrical shell (121, 221) so that the hair is heated evenly and shaped.
    Type: Application
    Filed: July 30, 2015
    Publication date: August 3, 2017
    Inventor: KI CHEONG YEUNG
  • Publication number: 20130000139
    Abstract: An air deflector (12, 12a) for an electric hair dryer (10) includes a housing (24, 24a) with an air passageway therethrough, and a nozzle (28, 28a) in the air passageway. The nozzle (28, 28a) includes an air inlet (30) receiving all the air entering the housing (24, 24a) and an air outlet (32) allowing the air received by the air inlet (30) to exit. The nozzle (28, 28a) oscillates relative to the housing (24, 24a) to continuously change the direction of the air from the air outlet (32).
    Type: Application
    Filed: March 15, 2010
    Publication date: January 3, 2013
    Applicant: SUN LUEN ELECTRICAL MANUFACTURING COMPANY LIMITED
    Inventors: Ki Cheong Yeung, Wah Hing Cheung
  • Patent number: 6715215
    Abstract: There is disclosed an electric hair dryer (10) including a body (12) with a rear end (16) allowing entry of air into the body (12), a front end (18) allowing exit of the air from the body (12), two cover plates (20) secured with the body (12), in which the cover plates (20) are movable between a first position in which at least part of the rear end (16) is blocked by the cover plates (20) and a second position in which the rear end (16) is unobstructed by the cover plates (20).
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: April 6, 2004
    Assignee: Sun Luen Electrical Mfg. Co. Ltd.
    Inventor: Ki Cheong Yeung
  • Publication number: 20030159306
    Abstract: An accessory adapted for use with a hair dryer comprising a body defining a passageway with at least first and second openings, a connector for connecting the accessory to the hair dryer and at least one retainer adapted to retain a substrate in the passageway.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 28, 2003
    Inventor: Ki Cheong Yeung
  • Patent number: D502783
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: March 8, 2005
    Assignee: Sun Luen Electrical Mfg. Co. Ltd.
    Inventor: Ki Cheong Yeung
  • Patent number: D453395
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: February 5, 2002
    Assignee: Sun Luen Electrical Manufacturing Co Ltd
    Inventor: Ki Cheong Yeung
  • Patent number: D454411
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: March 12, 2002
    Assignee: Sun Luen Electrical Manufacturing Co LTD
    Inventor: Ki Cheong Yeung
  • Patent number: D457266
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: May 14, 2002
    Assignee: Sun Luen Electrical Manufacturing Co. Ltd.
    Inventor: Ki Cheong Yeung
  • Patent number: D477112
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: July 8, 2003
    Assignee: Sun Luen Electrical Manufacturing Co. Ltd.
    Inventor: Ki Cheong Yeung
  • Patent number: D479358
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 2, 2003
    Assignee: Sun Luen Electrical Manufacturing Co. Ltd.
    Inventor: Ki Cheong Yeung