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:
Aug. 21, 2018
Filed:
May. 07, 2014
Elways Ab, Solna, SE;
Gunnar Asplund, Solna, SE;
ELWAYS AB, Solna, SE;
Abstract
A contact device () directly or indirectly connectable to a vehicle and adapted to co-act mechanically and electrically with a track () comprising an electric conductor () put under voltage and located in a road section () on which the vehicle is travelling, in order to supply electric voltage to at least one electric motor which propels the vehicle, wherein the contact device () is displaceable upwards, downwards and laterally and comprises at least one current collector and at least one cleansing device (). The current collector () comprises a sliding contact () configured to be brought into mechanical and electrical contact with at least a vertical side wall portion of the track.