Patents by Inventor Cheng Tsang Yin

Cheng Tsang Yin 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: 20070261748
    Abstract: A faucet assembly includes a base having a cold water pipe, a cold water valve, a hot water pipe, a hot water valve and a mixing portion. The base includes a first connection part is connected to the mixing portion, and a second connection part. A faucet includes a cold water controlling member, a hot water controlling member, an inlet, an outlet, a third connection part and a fourth connection part. The cold water controlling member controls the cold water valve and the hot water controlling member controls the hot water valve. The third connection part is located close to the inlet and removably connected to the first connection part. The fourth connection part is removably connected to the second connection part.
    Type: Application
    Filed: December 22, 2006
    Publication date: November 15, 2007
    Inventor: Cheng Tsang Yin
  • Patent number: D574060
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: July 29, 2008
    Inventor: Cheng Tsang Yin