Prefabricated plastic raised rumble strips and edge line for...

Details Prefabricated plastic raised rumble strips and edge line for... Prefabricated plastic raised rumble strips and edge line for...

2007-10-17

2009-12-01

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Traffic director

Attenuated lane marker type

C404S015000

Reexamination Certificate

active

07625152

ABSTRACT:
A roadway safety warning device, preferably in the form of a continuous, integrated, prefabricated, plastic, raised rumble strip (IPPRRS), preferably pigmented to serve as edge lines as well as a continuous shoulder rumble strip (CSRS), for roadways, including but not limited to highways, county roads, and streets. It is preferably provided as a strip which has a series of first areas and second areas, the first areas having a first height, the second areas having a second height, and the second height being different than the first height. The first and second areas extend substantially across the width of the strip. The first and second areas alternate substantially along the length of the strip. The strip is made of an abrasion-resistant material and bonded to the pavement. The devise warns the driver of the vehicle riding on it.

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patent: 7168886 (2007-01-01), Loader
patent: 2003/0194271 (2003-10-01), Solon
patent: 2008/0260458 (2008-10-01), Fillie

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