Patents Assigned to Business Zone Ltd.
  • Multi-stage pedal control water supply
    Patent number: 7363943
    Abstract: A multi-stage pedal control water supply installation includes a tap provided with water inlet and water outlet, a control valve with orifice, a linking unit, one or a plurality of pedal, and a flow control unit; the flow control unit being disposed by one side of the pedal to interfere with displacement of the pedal thus for the linking unit to control the overlapped area between water inlet and water out at the valve orifice to achieve the purpose of water supply at various stages with variable amount of water supplied.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: April 29, 2008
    Assignee: Business Zone Ltd.
    Inventor: Kuei-Lin Cheng