Patents by Inventor Patrick Seifert

Patrick Seifert 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).

  • Device for separating the lowermost sheet from a stack
    Patent number: 11427416
    Abstract: A device for separating a lowermost sheet from a stack, having a hopper for holding the stack and a pushing device arranged underneath the hopper and having a pushing element capable of being moved linearly back and forth, of which the pushing edge is movable relative to the bearing plane of the stack in the hopper, wherein the projection for positive conveying of this pushing edge changes with respect to the bearing plane.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 30, 2022
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Patrick Seifert
  • Longitudinal cutting device
    Patent number: 11383950
    Abstract: A longitudinal cutting device with a cutting mechanism, which is arranged between an infeed and a delivery and has rotary cutters movable transverse to the transport direction, comprises transport devices that are arranged on the knife receptacles of these rotary cutters and bridge the region of the cutting mechanism with a conveying effect.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 12, 2022
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Patrick Seifert
  • Device for Separating the Lowermost Sheet From a Stack
    Publication number: 20200270078
    Abstract: A device for separating a lowermost sheet from a stack, having a hopper for holding the stack and a pushing device arranged underneath the hopper and having a pushing element capable of being moved linearly back and forth, of which the pushing edge is movable relative to the bearing plane of the stack in the hopper, wherein the projection for positive conveying of this pushing edge changes with respect to the bearing plane.
    Type: Application
    Filed: September 17, 2018
    Publication date: August 27, 2020
    Inventor: Patrick Seifert
  • LONGITUDINAL CUTTING DEVICE
    Publication number: 20200172365
    Abstract: A longitudinal cutting device with a cutting mechanism, which is arranged between an infeed and a delivery and has rotary cutters movable transverse to the transport direction, comprises transport devices that are arranged on the knife receptacles of these rotary cutters and bridge the region of the cutting mechanism with a conveying effect.
    Type: Application
    Filed: August 20, 2018
    Publication date: June 4, 2020
    Inventor: Patrick Seifert