Patents Assigned to Sin Sui Lai
  • Patent number: 4411029
    Abstract: A controlling device for the water-tank of a flush toilet comprising two handles on the water-tank whereby a high or low level is optionally determined, and whose controlling elements are all fitted to the handle assemblies and are independent of a hydraulic backing gate. The invention results in ease of assembling and repair, and also reduced effort for operation of the handles as well as reduced cost for modifications of a conventional water-tank.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: October 25, 1983
    Assignee: Sin Sui Lai
    Inventor: Jiunn-Cherng Huang