Rotary combined switch structure with multistage switch...

Details Rotary combined switch structure with multistage switch... Rotary combined switch structure with multistage switch...

2011-07-19

2011-07-19

Leon, Edwin A. (Department: 2833)

Electricity: circuit makers and breakers

Solid contact

Rotating actuator

Reexamination Certificate

active

07982153

ABSTRACT:
A rotary combined switch structure with multistage switch function includes a casing unit, a switch unit and a rotary unit. The casing unit has a casing, a first opening formed on a top side of the casing and a second opening formed on a bottom side of the casing. The switch unit is disposed under the casing. The rotary unit has a rotary body. The rotary body has a top portion passing through the first opening and exposed above the casing, and the rotary body has a bottom portion passing through the second opening and exposed under the casing in order to selectably turn on or turn off the switch unit.

REFERENCES:
patent: 3951007 (1976-04-01), Naulin
patent: 4131771 (1978-12-01), Erickson et al.
patent: 7148440 (2006-12-01), Gjerde

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