Patents by Inventor John J. Lanigan, Jr.

John J. Lanigan, Jr. 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: 4915576
    Abstract: A crane and lift apparatus for controlling the operation of primary hoist and bridge apparatus, and gantry drive functions of the equipment. There is provided a side shift grappler apparatus to handle or pick up a truck trailer vehicle loaded with two containers and transfer the load from a roadway to a flat bed railroad car. The apparatus is adaptable to adjust or position the loaded truck trailer vehicle on the flat bed railroad car so as to place the fifth wheel of the trailer vehicle over and about the mounting stanchion of the flat bed railroad car for secure attachment thereat. The apparatus avoids the need to move the crane apparatus for only a relatively slight adjustment for positioning a loaded truck trailer on a flat bed railroad car.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: April 10, 1990
    Assignee: Mi-Jack Products, Inc.
    Inventors: John J. Lanigan, Jr., Myron Glickman, Bernard A. Ermel
  • Patent number: 4877365
    Abstract: A crane and lift apparatus for controlling the operation of primary hoist and bridge apparatus, and gantry drive functions of the equipment. There is provided a side shift grappler apparatus to handle or pick up a truck trailer vehicle loaded with two containers and transfer the load from a roadway to a flat bed railroad car. The apparatus is adaptable to adjust or position the loaded truck trailer vehicle on the flat bed railroad car so as to place the fifth wheel of the trailer vehicle over and about the mounting stanchion of the flat bed railroad car for secure attachment thereat. The apparatus avoids the need to move the crane apparatus for only a relatively slight adjustment for positioning a loaded truck trailer on a flat bed railroad car.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: October 31, 1989
    Assignee: Mi-Jack Products Inc.
    Inventors: John J. Lanigan Jr., Myron Glickman, Bernard A. Ermel
  • Patent number: 4749328
    Abstract: A crane and lift apparatus for controlling the operation of primary hoist and bridge structure, and gantry drive functions of the equipment. There is provided an auxiliary hoist grapple apparatus to unload containers stacked one above another from one location to another parallel thereto, from one roadway to a parallel roadway, or from one flat bed railroad car to another flat bed railroad car disposed upon a track that is parallel to and adjacent to the track on which the first railroad car is located. The apparatus is adaptable to straddle two locations, parallel roadways, or parallel railroad tracks and effect interchange of containers to and from trucks or railroad cars positioned on the parallel roadways or tracks.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: June 7, 1988
    Assignee: Mi-Jack Products, Inc.
    Inventors: John J. Lanigan, Jr., Myron Glickman, Bernard A. Ermel
  • Patent number: 4667834
    Abstract: A crane apparatus having a hydraulic system for controlling the operation of the hoist and bridge, and gantry drive functions of the equipment. The hoist, bridge and drive components are driven by an AC motor that is powered by an AC generator. The AC motor in turn operates a variable displacement hydraulic pump which is variable from zero to a maximum flow rate in either direction for infinite speed control. The output of the hydraulic pumps is directed to respective hydraulic motors which drive the particular function being controlled.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: May 26, 1987
    Assignee: Mi-Jack Products, Inc.
    Inventors: William P. Lanigan, John J. Lanigan, Jr., Myron Glickman
  • Patent number: D354607
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: January 17, 1995
    Inventors: John J. Lanigan, Sr., John J. Lanigan, Jr., Michael T. Lanigan, William P. Lanigan