US PATENT SUBCLASS 200 / 402
SNAP


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

402SNAP {4}
403  DF  .~> Mercury snap
404  DF  .~> Magnetic snap
405  DF  .~> Double snap {17}
468  DF  .~> Single snap {3}


DEFINITION

Classification: 200/402

Snap:

(under the class definition) Subject matter comprising a switch having a moveable contact and an actuator, and wherein the contact is quickly or abruptly moved independently of the actuator during actuation.

(1) Note. Contact movement is usually accomplished by a spring connection between the actuator and contact stressed during initial movement of the actuator followed by a quick or abrupt movement of the contact when the actuator is moved beyond a predetermined point (i.e., trigger point).

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

97.1+, for a mechanical movement of the oscillating to oscillating kind and wherein movement of the driving member causes an initially delayed but subsequently rapid movement of the driven member, and subclasses 100.1+ for a mechanical movement of the reciprocating to or from oscillating kind and wherein movement of the driving member causes an initially delayed but subsequently rapid movement of the driven member.