Patents by Inventor Yu-Hsing Chou

Yu-Hsing Chou 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: 8721212
    Abstract: A cosmetic pen includes a pen tube, a liquid storage core received in the pen tube, and an applicator disposed to a front portion of the pen tube. The applicator includes a metal sleeve connected to the liquid storage core and a brush received in the sleeve. The brush includes a front end projecting out of a lower end of the sleeve and a rear end positioned on an upper end of the sleeve. The sleeve includes an air slot having front and rear sections. The rear section of the air slot of the sleeve is disposed inside the liquid storage core so that the cosmetic liquid stored inside the liquid storage core can be penetrated through the air slot into the brush. The front section of the air slot of the sleeve is located outside the liquid storage core for introducing air.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: May 13, 2014
    Inventor: Yu-Hsing Chou
  • Patent number: 8556527
    Abstract: A lipstick case includes a case holder, a lid, and first and second positioning members. The case holder includes an upper end face and a surrounding wall with non-circular cross sections. The lid is removably covered on the upper end face of the case holder. The first positioning member is mounted on the upper end face of the case holder and includes several lower magnets. Each lower magnet has an upper end which is one of north and south seeking poles. The second positioning member is engaged on a lower end face of the lid and includes several upper magnets. Each upper magnet has a lower end which is the other of the north and south seeking poles. The lower end face of the lid over the case holder is able to attract and engage with the upper end face of the case holder by the upper and lower magnets.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 15, 2013
    Inventor: Yu-Hsing Chou
  • Publication number: 20120315078
    Abstract: A cosmetic pen includes a pen tube, a liquid storage core received in the pen tube, and an applicator disposed to a front portion of the pen tube. The applicator includes a metal sleeve connected to the liquid storage core and a brush received in the sleeve. The brush includes a front end projecting out of a lower end of the sleeve and a rear end positioned on an upper end of the sleeve. The sleeve includes an air slot having front and rear sections. The rear section of the air slot of the sleeve is disposed inside the liquid storage core so that the cosmetic liquid stored inside the liquid storage core can be penetrated through the air slot into the brush. The front section of the air slot of the sleeve is located outside the liquid storage core for introducing air.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 13, 2012
    Inventor: Yu-Hsing Chou
  • Publication number: 20110103873
    Abstract: A makeup assembly includes a holder block holding a battery set, LEDs and two metal conducting strips, a rotary operating member rotatable to move the metal conducting strips between an on position where the LEDs are electrically connected to the battery set to emit light and an off position where the LEDs are electrically disconnected from the battery set, a housing surrounding the rotary operating member and the holder block, and a light guide holder mounted in the front opening of the housing to hold a cosmetic product such as lipstick or brow brush and carrying a light guide substance for guiding emitted light from the LEDs toward a predetermined direction around the cosmetic product.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Inventor: Yu-Hsing Chou