Patents Assigned to Ninotech HB
  • Method and device for timer-controlled flushing of water toilets
    Patent number: 6584622
    Abstract: Methods and apparatus for flushing a toilet are disclosed, the method including actuating a flushing initiator to open a reservoir discharge valve, closing the reservoir discharge valve after a predetermined period of time, and determining that predetermined period of time by means of a hydraulic timer disposed in a water-containing reservoir whereby the water remaining in the water-containing reservoir operating the hydraulic timer. Apparatus for carrying out these methods are also disclosed.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: July 1, 2003
    Assignee: Ninotech HB
    Inventor: Hans Nilsson