Patents by Inventor Jaroslav Zavadil

Jaroslav Zavadil 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).

  • Arrangement for arresting and releasing an intermediate buffer coupling
    Patent number: 4289247
    Abstract: An arrangement for horizontal central arresting and releasing of an intermediate buffer coupling has a horizontally swingable coupling rod, a guide member at a rear end of the coupling rod and following the swinging of the latter, two rocking levers pivotally mounted on a vehicle and having abutment faces, a roller supported on the guide member and located between the rocking arms so as to abut against their abutment faces, and an actuating device connected with the rocking levers and operative for opening of the latter in the sense of allowing free movement of the intermediate buffer coupling.
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: September 15, 1981
    Assignee: Waggonfabrik Uerdingen AG
    Inventors: Werner Brand, Jaroslav Zavadil, Wolfgang Heuer