Patents by Inventor John Srayko

John Srayko 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).

  • Bridge crane apparatus for opening and closing railcar lids
    Patent number: 11975747
    Abstract: A bridge-supported tool for opening and closing lids located on top of railcars. The bridge has two sides and a cross member between the sides that moves along the sides, the cross member supports a tool carriage that moves along the cross member, the tool carriage has a tool engagement interface for retaining a selected tool and the interface is vertically moveable, such that the tool is moveable to any selected location in the space defined by the bridge. A controller can be used to direct the positioning of the tool by controlling the movements of the cross member, tool carriage and tool engagement interface.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 7, 2024
    Assignee: RayHawk Technologies Inc.
    Inventors: Benjamin Gibb, Thomas Boehm, John Srayko
  • BRIDGE CRANE APPARATUS FOR OPENING AND CLOSING RAILCAR LIDS
    Publication number: 20230303134
    Abstract: A bridge-supported tool for opening and closing lids located on top of railcars. The bridge has two sides and a cross member between the sides that moves along the sides, the cross member supports a tool carriage that moves along the cross member, the tool carriage has a tool engagement interface for retaining a selected tool and the interface is vertically moveable, such that the tool is moveable to any selected location in the space defined by the bridge. A controller can be used to direct the positioning of the tool by controlling the movements of the cross member, tool carriage and tool engagement interface.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 28, 2023
    Applicant: RayHawk Technologies Inc.
    Inventors: Benjamin Gibb, Thomas Boehm, John Srayko