US PATENT SUBCLASS 439 / 21
.~.~.~.~.~ Concentric

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}
20  DF  .~.~.~.~ Coaxial annular contacts {3}
21.~.~.~.~.~ Concentric

DEFINITION

Classification: 439/21

Concentric:

(under subclass 20) Device wherein a portion of the first and a portion of the second contact are positioned in a common plane about their common axis radially spaced from one another.