Patents by Inventor Ralph Swanson

Ralph Swanson 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: 10294044
    Abstract: A system for handling shipping containers includes first and second lifting beams and first and second holding beams. The system further includes a plurality of vertical beams wherein the plurality of vertical beams support the first and second lifting beams and the first and second holding beams. In the system, first and second pluralities of lifting shoes are disposed respectively on each of the first and second lifting beams while first and second pluralities of holding shoes are disposed respectively on each of the first and second holding beams. The system also has a hoisting mechanism that raises and lowers the first and second lifting beams, and the first and second lifting beams, the first and second holding beams, the plurality of vertical beams, and the hoisting mechanism are arranged to form a lift beam system.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 21, 2019
    Assignee: Mi-Jack Products, Inc.
    Inventors: John J. Lanigan, Sr., Myron Glickman, Ralph Swanson, Eric Van Gorp, Martin Conneally
  • Publication number: 20180086577
    Abstract: A system for handling shipping containers includes first and second lifting beams and first and second holding beams. The system further includes a plurality of vertical beams wherein the plurality of vertical beams support the first and second lifting beams and the first and second holding beams. In the system, first and second pluralities of lifting shoes are disposed respectively on each of the first and second lifting beams while first and second pluralities of holding shoes are disposed respectively on each of the first and second holding beams. The system also has a hoisting mechanism that raises and lowers the first and second lifting beams, and the first and second lifting beams, the first and second holding beams, the plurality of vertical beams, and the hoisting mechanism are arranged to form a lift beam system.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 29, 2018
    Inventors: John J. Lanigan, SR., Myron Glickman, Ralph Swanson, Eric Van Gorp, Martin Conneally
  • Patent number: 9574363
    Abstract: A method (100) for handling chassis is disclosed. The method (100) can include: providing (110) a multi-level structure including a plurality of levels including a first level with an opening to receive a chassis and a second level; locating (120) a plurality of shelves adjacent to the opening including a port shelf and a starboard shelf, each configured to receive a chassis; and providing (130) an transfer mechanism configured to pick a chassis and place it on one of the plurality of shelves. The method allows compact storage, stacking and retrieving and inventorying of chassis, for enhanced logistics.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 21, 2017
    Assignee: Mi-Jack Products, Inc.
    Inventors: John J. Lanigan, Sr., John J. Lanigan, Jr., Antonio Carlos Callado de Souza, Myron Glickman, Ralph Swanson, Ken Svihlik, William P. Healy
  • Patent number: 6168554
    Abstract: An attachment is provided for interchangeably converting a ski simulating machine into a rowing machine, the ski simulating machine having a frame, a pair of skis slidably mounted on the frame to move in forward and rearward directions on the frame and means mounted on the frame for providing resistance to the pair of skis during at least one of forward and rearward movement. The attachment includes a seat mounted for guided sliding movement with respect to the frame, foot support means mounted on the frame for bracing a user's feet when the user is sitting on the seat, and means for coupling the resistance providing means for application to a user's arm movement during a rowing exercise.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: January 2, 2001
    Inventors: Steve W. Berg, Ralph Swanson