Patents by Inventor Otto Weller

Otto Weller 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: 4735600
    Abstract: An apparatus for separating and erecting foldable boxes has a supply magazine for foldable boxes, a removal device with revolving suction grippers, and an endless conveyor device provided with carriers and blower nozzles, which are disposed laterally of the conveyor apparatus with the blower nozzles arranged to inflate the conveyed foldable boxes. The suction grippers pull the foldable boxes out of the magazine seriatim in the direction in which the foldable boxes extend and transfer them to the conveyor apparatus such that they lie flat on an arc-like stretch. For guiding the chains of the conveyor device and for guiding the foldable boxes in the arc-like stretch, arc-like curved guide rails are disposed on the revolving path of the suction grippers following the magazine. The blower nozzles are associated with a straight stretch of the conveyor device.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: April 5, 1988
    Assignee: Robert Bosch GmbH
    Inventors: Wolfgang Drewke, Otto Weller
  • Patent number: 4554777
    Abstract: For adjustment to various formats in accordance with the products to be packaged and the packages used, structural parts, tools and devices of a packaging machine are equipped to be adjustable. In order to be able to effect adjustment as intended and quickly by means of displaceable parts equipped with set screws at the changeover locations, the packaging machine has a mobile drive unit, which can be coupled with the set screws of the various changeover locations. The drive unit is controlled by a control unit which is programmable in accordance with the format, and is used by the operator at a given changeover location as indicated by the control unit.
    Type: Grant
    Filed: September 24, 1984
    Date of Patent: November 26, 1985
    Assignee: Robert Bosch GmbH
    Inventors: Josef Denk, Walter Dietrich, Otto Weller