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. 26, 2007
Filed:
Jan. 31, 2003
Antonius Henricus Maria Raaijmakers, Eindhoven, NL;
Jacob Cornelis Paul Den Dulk, Eindhoven, NL;
Waltherus Emericus Johannes Van Gompel, Eindhoven, NL;
Antonius Henricus Maria Raaijmakers, Eindhoven, NL;
Jacob Cornelis Paul Den Dulk, Eindhoven, NL;
Waltherus Emericus Johannes Van Gompel, Eindhoven, NL;
Koninklijke Philips Electronics, N.V., Eindhoven, NL;
Abstract
A road-marking system comprising at least a first () and a second road marking unit (), each having an emission surface (), the first unit comprising a first light source (' . . . ) and the second unit comprising a second light source (′ . . . ). Each unit has a housing () of a shape adapted to a saw-cut cavity () accommodating the unit and lying in a plane P. Each unit is provided with stabilizers (′) which are situated at the ends of said emission surface and lie in the plane P as well, thus preventing turning of the unit around an axis A normal to the plane P.