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:
Sep. 21, 2021
Filed:
Mar. 14, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Susannah C. Clear, Hastings, MN (US);
Thomas P. Hedblom, Eagan, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); E01F 9/582 (2016.01); E01F 9/576 (2016.01);
U.S. Cl.
CPC ...
E01F 9/582 (2016.02); E01F 9/576 (2016.02); G06K 9/00798 (2013.01); G06K 9/4652 (2013.01); G06K 9/4661 (2013.01);
Abstract
The disclosed pavement marking system provides information about the arrangement of the pavement marking to a sensor on a vehicle for to identify a particular lane on a roadway. The pavement marking system comprises a sensor placed on a vehicle and at least a first pavement marking and a second pavement marking, wherein each of the first pavement marking a second pavement marking comprising different properties.