Patents by Inventor Brett S. McSweeney

Brett S. McSweeney has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Railway wagon suspension system
    Patent number: 4823706
    Abstract: A railway wagon suspension system which includes an axle assembly comprised of two wheelsets supporting springs for the wagon and interconnected by linkages at each of their ends via a respective bellcrank both of which bellcranks are pivoted to the wagon, confronting arms of the two bellcranks being pivotally interconnected by a link, and the linkages from each end of the two wheelsets being pivotally connected to the other arm of a respective one of the bellcranks with the linkages from one wheelset being closer to the end of that arm than the linkages from the other wheelset.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: April 25, 1989
    Assignee: The Ani Corporation Limited
    Inventor: Brett S. McSweeney