US PATENT SUBCLASS 200 / 467
.~.~.~ One end of spring is fixed

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}
462  DF  .~.~ Tension spring (e.g., pull force) {3}
467.~.~.~ One end of spring is fixed

DEFINITION

Classification: 200/467

One end of spring is fixed:

(under subclass 462) Subject matter wherein one end of the spring engages a fixed abutment on a support and the other end of the spring engages a moveable member which is caused to move with a snapping action when the spring passes a fixed point.