Patents Represented by Attorney Buchnanan Ingersoll & Rooney PC

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  • Railway bogie
    Patent number: 7934458
    Abstract: An axlebox-spring-unit of a railway bogie includes at least one hydraulic spring having a housing required for functionality of the hydraulic spring, and an axlebox. At least a part of the axlebox forms at least a part of the housing.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: May 3, 2011
    Assignees: AB SKF, Contitech Luftfedersysteme GmbH
    Inventors: Volker Gedenk, Friedrich Hoppmann, Rolf Schmiechen, John Skiller