Keyswitch key apparatus

Details Keyswitch key apparatus Keyswitch key apparatus

1998-05-19

1999-12-14

Gellner, Michael L.

Electricity: circuit makers and breakers

Electric switch details

Actuators

200344, H01H 1370

Patent

active

06002092&

ABSTRACT:
A keyswitch key includes a thin circuit film comprising a pressure-sensitive switch and at least a first hole defined in the film away from the switch. A metallic base frame is positioned under the film and includes at least one retention member extending through the at least a first hole of the film. An activation mechanism includes a lower portion located on the film and supported by the at least one retention member of the base frame. The activation mechanism is operative to activate/deactivate the switch upon application/release of a manual depression.

REFERENCES:
patent: 5671120 (1997-09-01), Kikinisi
patent: 5695047 (1997-12-01), Tanahashi

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