US PATENT SUBCLASS 439 / 19
.~.~.~.~ Rolling contact


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
19.~.~.~.~ Rolling contact


DEFINITION

Classification: 439/19

Rolling contact:

(under subclass 18) Device wherein one of the contacts is adapted to engage and transmit electrical current to another contact with substantially no slippage in the manner of a vehicle wheel in engagement with a support surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, for interrelated electrical connectors relatively movable during use where one comprises a vehicle wheel.

17, for interrelated electrical connectors relatively movable during use comprising a ball or roller bearing.