Patents by Inventor Li Jian Rong

Li Jian Rong 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 curling tong
    Patent number: 8539964
    Abstract: Hair curling tong (1) with a fixed handle (2) and a heated tube body (12) fixed thereto provided with clamp (17) that is fixed in a tilting way to the curling tong (1) and can be tilted between a closed position wherein the clamp (17) is held in contact with the tube body (12) by means of a spring (18) activated by a button (20) and an open position wherein the clamp is tilted away from the tube body (12), characterized in that the clamp (17) is fixed in a rotatable way to the curling tong (1) by means of a ring (10) which is rotatable over 360° around the longitudinal axis (X-X?) of the tube body (12).
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: September 24, 2013
    Assignee: Eurasia Concepts, Inc.
    Inventor: Li Jian Rong
  • HAIR CURLING TONG
    Publication number: 20120145180
    Abstract: Hair curling tong (1) with a fixed handle (2) and a heated tube body (12) fixed thereto provided with clamp (17) that is fixed in a tilting way to the curling tong (1) and can be tilted between a closed position wherein the clamp (17) is held in contact with the tube body (12) by means of a spring (18) activated by a button (20) and an open position wherein the clamp is tilted away from the tube body (12), characterized in that the clamp (17) is fixed in a rotatable way to the curling tong (1) by means of a ring (10) which is rotatable over 360° around the longitudinal axis (X-X?) of the tube body (12).
    Type: Application
    Filed: December 10, 2010
    Publication date: June 14, 2012
    Inventor: Li Jian Rong