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:
Mar. 04, 2025
Filed:
Feb. 21, 2020
Applicant:
Furrer + Frey Ag, Bern, CH;
Inventor:
Bruno Casali, Toffen, CH;
Assignee:
FURRER + FREY AG, Bern, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 5/24 (2006.01); B60M 1/28 (2006.01); B60M 1/30 (2006.01);
U.S. Cl.
CPC ...
B60L 5/24 (2013.01); B60M 1/28 (2013.01); B60M 1/30 (2013.01); B60L 2200/26 (2013.01); B60Y 2200/30 (2013.01); B60Y 2306/03 (2013.01);
Abstract
The invention concerns a method for greasing a contact wire for the electrical power supply of a pantograph of a rail vehicle comprising: