US PATENT SUBCLASS 439 / 18
.~.~.~ Including annular contact

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.~.~.~ Including annular contact {4}
19  DF  .~.~.~.~> Rolling contact
20  DF  .~.~.~.~> Coaxial annular contacts {3}
27  DF  .~.~.~.~> Having axially facing contact surface
28  DF  .~.~.~.~> Having radially outwardly facing contact surface

DEFINITION

Classification: 439/18

Including annular contact:

(under subclass 13) Device wherein one of the members includes a contact that extends more than 180 deg. about the axis about which one of the conductors turns with respect to the other.