US PATENT SUBCLASS 404 / 11
.~.~ Distinct biasing means recessed in roadway

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

Internet Version by PATENTEC © 1999      Terms of Use


404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

9  DF  TRAFFIC DIRECTOR {3}
10  DF  .~ Yielding {1}
11.~.~ Distinct biasing means recessed in roadway

DEFINITION

Classification: 404/11

(under subclass 10) Yielding traffic director structure including means, other than the director itself, urging said director into operative position which means is housed within the road.

(1) Note. Included here are spring, gravity counterbalanced and elastomer means for biasing.

(2) Note. Included in this subclass are vibration inducing

members with the capability to yield.