Patents Assigned to NETHERLOCKS SAFETY SYSTEMS B.V.
  • Patent number: 9879798
    Abstract: A valve position indicator/method comprising a main rotation axle operably connected with a valve. Repositioning the valve provides rotation of the main axle with a main axle disc with at least one tooth for cooperation with a gear wheel. The main axle disc has a toothless portion substantially not interfering with the gear wheel. The at least one tooth provides a rotation of the gear wheel and the toothless portion provides no rotation of the gear wheel upon rotation of the main axle disc. The gear wheel is on a secondary axle with an indication means.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 30, 2018
    Assignee: NETHERLOCKS SAFETY SYSTEMS B.V.
    Inventors: Stefan Leonardus Maria van Diessen, Noell Fredericus Frances van der Horst, Boudewijn Slager, Petrus Lambertus Loggen