Patents by Inventor Lin Li Chen

Lin Li Chen 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).

  • Cosmetic container for controlling powder flow rate
    Patent number: 6932533
    Abstract: A cosmetic container has a container body, a rotating body, a brush, a stopper, a container cover and a brush cover. The container body is for receiving powder and the container has two curved guiding slots and two outlets. The rotating body is rotatably connected to the bottom of the container body. The brush is arranged in a top of the rotating body. The stopper is stuffed in the opening of the container body and the container cover is separately connected to a top of the container body. The brush cover is separately connected to the bottom of the container body. The cosmetic container controls flow rate of powder from the container body.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: August 23, 2005
    Inventor: Lin Li Chen