US PATENT SUBCLASS 379 / 427
.~.~.~ Having plunger and lever linkage

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

419  DF  TERMINAL {4}
422  DF  .~ Switch or switch actuator structure {2}
424  DF  .~.~ Receiver or handset position responsive (e.g., hookswitch) {3}
427.~.~.~ Having plunger and lever linkage

DEFINITION

Classification: 379/427

Having plunger and lever linkage:

(under subclass 424) Subject matter where the switch actuator includes a movable rodlike place engaging a rigid piece that pivots about a point to actuate the switch.