Patents by Inventor Spoler Johannes-Gerhard

Spoler Johannes-Gerhard 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).

  • Guide and support track system
    Patent number: 4938150
    Abstract: In a switch, a straight rail section (3) is movable with respect to a stationary rail (1). The straight rail section (3) is connected via a bracket (5) to a movable switch base plate (6) which is guided by travel wheels (7) in travel or running rails (12) and by guide rollers (8) in guide rails (13) of lateral profiled sections (9). The lateral profiled sections are connected to each other by intermediate profiled sections (11) forming a support plate (10).
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: July 3, 1990
    Assignee: Mannesmann Aktiengessellschaft
    Inventors: Rackowitsch Gustav, Grapetin Manfred, Spoler Johannes-Gerhard