Patents by Inventor Manfred Edlinger

Manfred Edlinger 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).

  • Road roller
    Patent number: 4260280
    Abstract: A road roller comprises a central frame part, a main drive including a hydraulic pump and a steering control carried by the main frame part. Replaceable roller units each including a frame part detachably mounted on the central frame part at a front and rear end, respectively, of the central frame part comprise front and rear rollers. A hydraulic motor and a hydraulic steering mechanism are incorporated in at least one of the roller units, the hydraulic motor being connected to the hydraulic pump to be powered thereby for driving the roller and the steering mechanism being connected to the steering control for steering the roller.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: April 7, 1981
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Ferdinand Hirn, Manfred Edlinger