The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2002
Filed:
Jun. 19, 2000
Caroline Ottavi, Boulogne Billancourt, FR;
Raymond Olive, Croissy sur Seine, FR;
Pierre Calvin, Linas, FR;
Colas, Billancourt, FR;
Abstract
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.