Patents by Inventor Heinz Krappitz

Heinz Krappitz 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: 4919589
    Abstract: An apparatus for supplying a stack of carton blanks from a pallet to the magazine of a carton-packing machine in which the carton blanks are arranged vertically adjacent to each other, in particular for the tobacco industry, comprises an unloading carriage which is pivotable about a horizontal axis from a substantially vertical position into a substantially horizontal position and has an unloading fork which is movable along the unloading carriage and the prongs of which in the vertical position of the unloading carriage and thus in the horizontal position of the unloading fork can be inserted beneath the stack into the gaps between the boards at the upper side of the pallet.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: April 24, 1990
    Assignee: B.A.T. Cigarettenfabriken GmbH
    Inventors: Heinz Krappitz, Herbert Wolfel, Johannes Wolfrum
  • Patent number: 4911608
    Abstract: A device for lifting at least one material stack from a support, in particular a stack of blanks from an intermediate support or bottom support in the tobacco industry, comprises the following features: a gripper is guided freely movable in all directions by an industrial robot; the gripper comprises at least one clamping element which is displaceable in the vertical direction and adapted to be placed on the or each stack, at least one elastically deformable finger insertable between the stack and the intermediate or bottom support as well as sensors for detecting the distance between the gripper and the stack; a control circuit including at least one logic unit evaluates and processes the output signals of the sensors and controls the movement of the gripper from a predetermined starting position into the lifting position, the clamping of a stack between a finger and a clamping element, and the subsequent lifting and the carrying away of the or each stack.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: March 27, 1990
    Assignee: B. A. T. Cigarettenfabriken
    Inventors: Heinz Krappitz, Johannes Wolfrum, Uwe Gerstmann
  • Patent number: 4743335
    Abstract: Device for continuous feeding of a ribbon shaped material to a processing machine, complete with a swingable bobbin-carrier, mounted on bearings to a base frame, with at least 2 spindles for the reception of each bobbin.
    Type: Grant
    Filed: September 4, 1986
    Date of Patent: May 10, 1988
    Assignee: B.A.T. Cigarettenfabriken GmbH
    Inventors: Heinz Krappitz, Heinrich Krodel, Johannes Wolfrum, Rainer Sittkus, Rolf Becker
  • Patent number: 4535885
    Abstract: The opening and closing of a sealing arrangement for the connection of a cylindrical body with an inside flange elastically deformed during opening, is controlled by a magnetic operating device, the axially opposite parts of which are disposed on a holding body attached to the sealing arrangement and along a control path past which the sealing arrangement moves.
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: August 20, 1985
    Assignee: B.A.T. Cigaretten-Fabriken GmbH
    Inventors: Karl-Heinz Grell, Heinz Krappitz
  • Patent number: 4517829
    Abstract: A sealing arrangement for the temporary attachment of a testing air line to the end of a cigarette has an essentially hollow cylindrical sealing body with flanges projecting radially to the inside and outside of the sealing end. The other end of the sealing body is held firmly. The outside edge of the outwardly projecting flange of the sealing body is inserted into a coaxial annular groove of the bore of a supporting body movable axially toward the held end to elastically deform the sealing body, permitting insertion or removal of the cigarette. In its undeformed state the sealing body seals against the cigarette end.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: May 21, 1985
    Assignee: B.A.T. Cigaretten-Fabriken GmbH
    Inventors: Heinz Krappitz, Hans-Peter Carstensen, Friedrich Weinhold