US PATENT SUBCLASS 439 / 244
.~.~.~ Coil spring with provision to utilize conductivity thereof

Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

226  DF  COUPLING PART TO RECEIVE FLUORESCENT OR NEON LAMP {10}
242  DF  .~ With provision for axial receipt of lamp contact {1}
243  DF  .~.~ Axially biased contact {1}
244.~.~.~ Coil spring with provision to utilize conductivity thereof

DEFINITION

Classification: 439/244

Coil spring with provision to utilize conductivity thereof:

(under subclass 243) Coupling part wherein the contact is yieldably urged by a helically wound resilient conductive member intended to transmit electrical current.