Patents by Inventor Fuhuan Chen

Fuhuan 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).

  • Patent number: 8590070
    Abstract: A water-saving toilet bowl without a water tank, which comprises a flush pipe, a discharging pipe and a flush device. The flush device comprises a control cavity and a control valve that controls a drive motor to open or close the control cavity. A linkage rod links with a motor shaft of the drive motor. A through hole is provided in a partition. A control valve core is linked with the linkage rod via the through hole so that the control valve core is slid so as to open or close the through hole, and thereby the pressure change is controlled. The flush pipe of the toilet bowl is connected to two outlet passages of the flush device. An inlet passage is communicated with the outlet passages through a connection passage, and effluent water enters the flush pipe to flush the toilet bowl.
    Type: Grant
    Filed: April 2, 2011
    Date of Patent: November 26, 2013
    Inventor: Fuhuan Chen
  • Publication number: 20130031709
    Abstract: A water-saving toilet bowl without a water tank is provided, which comprises a flush pipe, a discharging pipe and a flush device. The flush device comprises a control cavity and a control valve that controls a drive motor to open or close the control cavity. A linkage rod links with a motor shaft of the drive motor. A through hole is provided in a partition. A control valve core is linked with the linkage rod via the through hole so that the control valve core is slid so as to open or close the through hole, and thereby the pressure change is controlled. The flush pipe of the toilet bowl is connected to two outlet passages of the flush device. An inlet passage is communicated with the outlet passages through a connection passage, and effluent water enters the flush pipe to flush the toilet bowl.
    Type: Application
    Filed: April 2, 2011
    Publication date: February 7, 2013
    Inventor: Fuhuan Chen