Patents by Inventor Youyue Gao

Youyue Gao 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).

  • Adjustable water valve of time-controlled type
    Patent number: 7975980
    Abstract: An adjustable water valve of time-controlled type consists of an inner shell and a time-controlled apparatus. The time-controlled apparatus is disposed inside the inner shell and includes an elastomer and a push rod. The elastomer is disposed between a support lid and the push rod. When the push rod is pushed into the inner shell, the water valve is opened, so the user can wash with the water ejected. After certain time, the water pressures are balanced and the elastomer which has been compressed will push the push rod back to its initial position to close the valve.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: July 12, 2011
    Assignee: Highplus International Co., Ltd.
    Inventors: Youyue Gao, Zhihong Gao
  • ADJUSTABLE WATER VALVE OF TIME-CONTROLLED TYPE
    Publication number: 20090242819
    Abstract: An adjustable water valve of time-controlled type consists of an inner shell and a time-controlled apparatus. The time-controlled apparatus is disposed inside the inner shell and includes an elastomer and a push rod. The elastomer is disposed between a support lid and the push rod. When the push rod is pushed into the inner shell, the water valve is opened, so the user can wash with the water ejected. After certain time, the water pressures are balanced and the elastomer which has been compressed will push the push rod back to its initial position to close the valve.
    Type: Application
    Filed: September 11, 2006
    Publication date: October 1, 2009
    Applicant: HIGHPLUS INTERNATIONAL CO., LTD.
    Inventors: Youyue Gao, Zhihong Gao