Patents by Inventor Chan Li Chun

Chan Li Chun 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: 20040187890
    Abstract: An improved structure of a container with a specific dispensing amount for cosmetic is disclosed. The container comprises a tubular body for cosmetic and a dispensing tube and a cotton head at the dispensing end of the body, and an external cap body covered the dispensing end, characterized in that the bottom end of the dispensing tube of the body is provided with a valve plate and a valve seat covers the sealing valve plate such that the valve plate elastically urges the dispensing through hole of the sealing valve seat, and in combination with the pressing device at the bottom end of the container body, the pressing valve plate causes a communication hole to switch on and switch off an automatic control so as to dispense cosmetic in a specific amount.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 30, 2004
    Inventor: Chan Li Chun