US PATENT SUBCLASS 439 / 23
.~.~.~.~.~ Having radially outwardly facing contact surface

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

1  DF  INTERRELATED CONNECTORS RELATIVELY MOVABLE DURING USE {8}
11  DF  .~ Movement about axis {3}
13  DF  .~.~ Rotary movement {6}
18  DF  .~.~.~ Including annular contact {4}
20  DF  .~.~.~.~ Coaxial annular contacts {3}
23.~.~.~.~.~ Having radially outwardly facing contact surface {1}
24  DF  .~.~.~.~.~.~> Three or more such contacts {1}

DEFINITION

Classification: 439/23

Having radially outwardly facing contact surface:

(under subclass 20) Device including a contact having a surface for making an electricity transmitting joint, which surface is cylindrical about the axis about which one of the conductors turns with respect to the other and can be approached by a cooperating contact as that contact moves toward the axis.