US PATENT SUBCLASS 200 / 454
.~.~.~ Both ends of spring move

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

402  DF  SNAP {4}
405  DF  .~ Double snap {17}
453  DF  .~.~ Compression spring (e.g., push force) {2}
454.~.~.~ Both ends of spring move {4}
455  DF  .~.~.~.~> Having roller contact
456  DF  .~.~.~.~> Both ends of spring are carried by blade (e.g., leaf spring)
457  DF  .~.~.~.~> Axially compressed coil spring
458  DF  .~.~.~.~> One end of spring is carried by actuator

DEFINITION

Classification: 200/454

Both ends of spring move:

(under subclass 453) Subject matter wherein the spring has an

initial position prior to actuation, and assumes another position after actuation, and wherein after an abrupt motion both ends of the spring are located in a new position.