Discontinuance device for a central reserve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6402421
SERIAL NO

09597537

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A discontinuance device for a central reserve is fitted with a permanent separator for a communication zone between carriageways, provides a closing position to ensure continuity of the separation of the carriageways and opening positions, for traffic emergency and diversion opening positions where the carriageways are connected. The device is made of fabricated metal modules comprising supports driven into the ground. The device includes at least one arm having at least one arm module. The module has two lateral walls. The arm is mobile in rotation around a vertical axle forming a joint at one end thereof. The arm includes at least one pivoting retractable foot containing castors to lift and bring the arm into rotation, and to ensure an easy opening for traffic diversion. A transitionally mobile locking module on the arm provides an emergency opening.

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Patent Owner(s)

Patent OwnerAddress
COLAS75015 PARIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Calvin, Pierre Linas, FR 2 17
Olive, Raymond Croissy sur Seine, FR 1 13
Ottavi, Caroline Boulogne Billancourt, FR 1 13

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