Patents by Inventor Li-Mei Liu

Li-Mei Liu 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: 20130101340
    Abstract: A liquid dispensing massage device is provided with a liquid container having an externally threaded neck; a dispensing assembly comprising a retaining ring, a seal, a rotatable liquid dispensing outlet, a spring biased sliding plunger defining an axial channel therethrough; a cap; a vibration shell assembly; a vibration assembly in the shell and comprising a battery powered DC motor; and a switch. In a closed position of the device, the switch is locked. In an open position of the device, the switch is unlocked and read to move, and a fluid passage is not blocked by the plunger so that a manual movement of the switch activates the DC motor for generating vibration.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 25, 2013
    Applicant: ALLEN & THOMAS COSMETIC ACCESSORIES CO., LTD.
    Inventor: LI-MEI LIU
  • Publication number: 20120121309
    Abstract: A cosmetic applicator includes an application assembly comprising a non-rigid container including an upper opening, a neck adjacent thereto, and a reservoir for storing a liquid cosmetic; and a massaging mechanism; and a vibration mechanism mounted to an outer surface of the container by securing to the neck and a lower portion of the container. The cosmetic applicator can provide a user with a pleasing “feel” when rubbed against the skin with the dispensed lotion and when the vibration mechanism activates.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Applicant: CHUEN CHERN CO., LTD.
    Inventor: LI-MEI LIU
  • Publication number: 20070025804
    Abstract: A cosmetic pen a hollow outer body and a hollow inner body with an applicator and a lip stick unit are respectively connected to two ends of the hollow outer body. A transmission unit is located between the sleeve of the lip stick unit an the inner body. The sleeve includes an exterior threaded section which is engaged with a cap so that when rotating the cap, the cosmetic liquid in the inner tube can be pushed out from the applicator. The lip stick unit includes a base with a spiral groove and a lip stick is connected to the base, a sleeve is engaged with the spiral groove so that the base can be moved axially by rotating the sleeve to use the lip stick.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Applicant: Chuen Chern Co., Ltd.
    Inventors: Jun Zhang, Li-Mei Liu
  • Patent number: 7168875
    Abstract: A cosmetic pen a hollow outer body and a hollow inner body with an applicator and a lip stick unit are respectively connected to two ends of the hollow outer body. A transmission unit is located between the sleeve of the lip stick unit an the inner body. The sleeve includes an exterior threaded section which is engaged with a cap so that when rotating the cap, the cosmetic liquid in the inner tube can be pushed out from the applicator. The lip stick unit includes a base with a spiral groove and a lip stick is connected to the base, a sleeve is engaged with the spiral groove so that the base can be moved axially by rotating the sleeve to use the lip stick.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: January 30, 2007
    Assignee: Chuen Chern Co., Ltd.
    Inventors: Jun Zhang, Li-Mei Liu