US PATENT SUBCLASS 404 / 15
.~ Vibration inducing member (e.g., road stud, speed bump)


Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

9  DF  TRAFFIC DIRECTOR {3}
15.~ Vibration inducing member (e.g., road stud, speed bump) {1}
16  DF  .~.~> Including reflector


DEFINITION

Classification: 404/15

(under subclass 9) Traffic director structure for means set in or on a road to jar or shake a vehicle passing over said means.

(1) Note. Included in this subclass are single or plural members to configured or arranged as to set up repeated or rhythmic shaking.

(2) Note. Included in this subclass is a single member which will allow a vehicle to pass over it without damage and primarily intended to serve as a visual director.

(3) Note. Traffic directors whose upper surface is in the same plane as the pavement are classified in this class, subclass 9.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11, for a yieldable vibration inducing member. SEE OR SEARCH CLASS

362, Illumination,

153.1, for a pavement marker or strip with illuminating means which usually is detectable by a vehicle.