Electricity: circuit makers and breakers – Switch activation inhibitor – Actuator blocking device
Patent
1989-05-01
1990-03-20
Luebke, Renee S.
Electricity: circuit makers and breakers
Switch activation inhibitor
Actuator blocking device
200321, H01H 320
Patent
active
049103652
ABSTRACT:
A rocker switch is provided with a safety pin which can be slidably pushed forwardly to lock the rocker switch to prevent any unexpected or accidental depression of the switch to prevent any unwanted alarm or injury caused by a personal protection equipment provided with such a rocker switch. The safety pin can also be slidably retracted backwardly to unlock the rocker switch for actuating the personal protection equipment for security purpose.
REFERENCES:
patent: 4002874 (1977-01-01), Brown
patent: 4044215 (1977-08-01), Leibinger et al.
patent: 4187420 (1980-02-01), Piber
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