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:
Jul. 17, 2007
Filed:
Dec. 20, 2004
Applicants:
Winfried Hommen, Ebersberg, DE;
Henry Kirsch, München, DE;
Eduard Nies, Puchheim, DE;
Martin Waldstein, München, DE;
Reinhard Loebner, München, DE;
Inventors:
Winfried Hommen, Ebersberg, DE;
Henry Kirsch, München, DE;
Eduard Nies, Puchheim, DE;
Martin Waldstein, München, DE;
Reinhard Loebner, München, DE;
Assignee:
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A secondary suspension system for a rail vehicle includes a superstructure, a bogie arranged below the superstructure, a hydropneumatic spring unit located between the superstructure and the bogie, and at least one emergency spring cylinder.
Hommen, Winfried. (2007). System for the secondary suspension of a superstructure of a rail vehicle having an active spring element (U.S. Patent No. 7243606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7243606
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile