Push button switch with actuator for applying transverse force t

Details Push button switch with actuator for applying transverse force t Push button switch with actuator for applying transverse force t

1989-07-07

1991-04-23

Luebke, Renee S.

Electricity: circuit makers and breakers

Snap

Double snap

200457, 200517, 200521, H01H 1330

Patent

active

050102192

ABSTRACT:
A push button switch used for a personal computer or a word processor, which uses a membrane switch in a contact portion. The push button switch comprises a casing, a key top slidably guided along the casing, a contact portion arranged below the key top, an actuator rotatably supported on the casing to open and close the contact portion, a spring retained in a curved orientation between the actuator and the top key, and a click portion provided on the actuator by which a curved side of the spring is pressed, the clock portion of the actuator actuated by downward movement of the key top urging the side of the spring so as to invert the curved orientation of the spring.

REFERENCES:
patent: 4433224 (1984-02-01), Kitchen
patent: 4528431 (1985-07-01), Coleman, III

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