US PATENT SUBCLASS 439 / 20
.~.~.~.~ Coaxial annular contacts

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.~.~.~.~ Coaxial annular contacts {3}
21  DF  .~.~.~.~.~> Concentric
22  DF  .~.~.~.~.~> Having axially facing contact surface
23  DF  .~.~.~.~.~> Having radially outwardly facing contact surface {1}

DEFINITION

Classification: 439/20

Coaxial annular contacts:

(under subclass 18) Device wherein one of the members

includes a first contact that extends more than 180 deg. about the axis about which one of the conductors turns with respect to the other and includes a second contact that also extends more than 180 deg. about the same axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

578+, for an electrical connector for use with a coaxial cable.

675, for an insulated connector having plural contacts including an annular push-pull contact.