Patents by Inventor Robert Rotterman

Robert Rotterman 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).

  • Patent number: 3933237
    Abstract: A conveyor path comprising three conveyors, namely, a first conveyor disposed at the delivery point, a second conveyor disposed on the build-up stretch, and a third conveyor disposed at the outlet or pick-up point; and further comprising a driving mechanism which enables the second conveyor to be driven independently of the two other conveyors in backward direction, or in conjunction with one of the other conveyors, or both of them, in forward direction; the driving mechanism controlled by a switching arrangement actuated by the passing goods so that, during delivery, the goods accumulate or "build-up" at the beginning of the build-up stretch and, during the release of goods, the goods accumulate at the end of the build-up stretch.
    Type: Grant
    Filed: August 28, 1974
    Date of Patent: January 20, 1976
    Inventor: Robert Rotterman