Patents Assigned to Pi-Patente GmbH, Entwicklung und Verwertung
  • Safety circuit in electrically operated devices
    Patent number: 5583386
    Abstract: The invention discloses a safety circuit for electrically operated devices, which turns on the device in question, based on its position and design, only if handling and posture by the operator is completely correct and proper and the circuit, moreover, is static and insensitive to outside influences due to the use of sensor switches.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: December 10, 1996
    Assignee: Pi-Patente GmbH, Entwicklung und Verwertung
    Inventors: Hans-Werner Meixner, Alexander Voit