Patents by Inventor Wen-Quey Liou

Wen-Quey Liou 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: 5864893
    Abstract: A water discharge assembly includes an outlet having a neck extending from a top thereof and an overflow pipe is connected to the outlet. A control member has a top and a tubular member extending downwardly from an underside of the top, wherein the tubular member has at least one opening defined through a periphery thereof. The tubular member is movably inserted in the outlet with the underside of the top movably in contact with a top edge of the neck. A tube is fixedly disposed above the control member and has a top portion. A slot is defined in a periphery of the tube and located near the top portion and a cover is pivotally disposed to the tube so as to cover the slot. A spring and a disk are respectively received in the tube, the disk having a tiny passage defined longitudinally therethrough. A rod extends through the top portion of the tube and the spring, and the disk is fixedly mounted to the rod which is fixedly connected to the top of the control member.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: February 2, 1999
    Inventor: Wen-Quey Liou