US PATENT SUBCLASS 439 / 17
.~.~.~ Including ball or roller bearing used as conductor

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}
17.~.~.~ Including ball or roller bearing used as conductor

DEFINITION

Classification: 439/17

Including ball or roller bearing used as conductor:

(under subclass 13) Device including a first conductor* having a contact-surface and including a second relatively movable conductor having a contact-surface for transmitting electricity to the contact of the first conductor; wherein the second conductor is circular in cross-section (the second conductor may be either spherical or rodlike) and is intended to roll over the contact surface of the first conductor and is intended to carry a physical load.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19, for interrelated electrical connector relatively movable during use involving rolling contact, generally.