Patents Assigned to OY PREVEX AB
  • Sink plug arrangement
    Patent number: 10704242
    Abstract: Disclosed is a sink plug. The sink plug comprises an integrally formed bottom part (10) having a floor (20) and side walls (30). The sink plug further comprises a knob (40) with magnetic properties, disposed on the center of the circular floor and a cover (70) adapted to be disposed on the knob. The cover comprises a magnet (50) disposed in the center of the cover (70), wherein in an operating position, the magnet (50) magnetically engages with the knob (40).
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 7, 2020
    Assignee: OY PREVEX AB
    Inventor: Sören Strandvall
  • Sink plug arrangement
    Patent number: 10538903
    Abstract: A sink plug arrangement comprises a first permanent magnet arranged to counteract movement of a sink plug within a sink outlet, wherein said sink plug is movable between a first and second state relative the sink outlet. A second permanent magnet arranged to, in the second state, repel the first magnet. A well-defined position is thereby achieved without any moving parts in the sink plug.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: January 21, 2020
    Assignee: OY PREVEX AB
    Inventor: Hans Franzén