Patents by Inventor Callum R. Sullivan

Callum R. Sullivan 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: 7503277
    Abstract: A device for deploying an aerostat includes a cylindrical shaped container having an open end and a closed end and a center tube axially oriented in the container. A tapered disc is mounted for axial movement on the center tube, and it has a taper of increasing diameter in an axial direction from the closed end toward the open end of the container. In its operation, the tapered disc is held in a first position while a portion of the aerostat is loaded into the container. It is then moved to a second position wherein the tapered disc holds the loaded portion of the aerostat in the container. Thereafter, the disc is moved to a release position wherein the disc directs deployment of the aerostat from the container.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: March 17, 2009
    Assignee: Information Systems Laboratories, Inc.
    Inventors: James H. Boschma, Jr., William Douglas McDaniel, Michael McNabb, Michael Ryder, Callum R. Sullivan, Glenn Martin Tierney, Peter K. Van Staagen
  • Publication number: 20080110105
    Abstract: A storage facility for an airship includes a wall that is made from a plurality of box-like ISO containers. The wall surrounds an area on the ground, and a semicylindrical member is affixed to the top of the wall. This creates an enclosed volume over the area for the storage and protection of the airship. Buttresses for supporting the wall can be made from additional containers, and restraints can be used to secure the containers of the facility to each other.
    Type: Application
    Filed: November 10, 2006
    Publication date: May 15, 2008
    Inventors: James H. Boschma, Michael McNabb, Callum R. Sullivan, Gregory Gottlieb
  • Publication number: 20080083848
    Abstract: A device for deploying an aerostat includes a cylindrical shaped container having an open end and a closed end and a center tube axially oriented in the container. A tapered disc is mounted for axial movement on the center tube, and it has a taper of increasing diameter in an axial direction from the closed end toward the open end of the container. In its operation, the tapered disc is held in a first position while a portion of the aerostat is loaded into the container. It is then moved to a second position wherein the tapered disc holds the loaded portion of the aerostat in the container. Thereafter, the disc is moved to a release position wherein the disc directs deployment of the aerostat from the container.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 10, 2008
    Inventors: James H. Boschma, William Douglas McDaniel, Michael McNabb, Michael Ryder, Callum R. Sullivan, Glenn Martin Tierney, Peter K. Van Staagen
  • Patent number: 7275714
    Abstract: A system and method for docking an airship to a mooring mast includes a thruster that is mounted to the fore end of the airship. When activated, the thruster generates a thrust vector that is substantially perpendicular to the longitudinal axis of the airship and is selectively directional. In particular, the configuration of the thruster can be changed to vary the direction of the thrust vector around the longitudinal axis to maneuver a connector on the thruster into contact with the mooring mast. Engagement of the connector to the mooring mast then docks the airship to the mooring mast.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: October 2, 2007
    Assignee: Information Systems Laboratories, Inc.
    Inventors: Michael McNabb, Callum R. Sullivan, James H. Boschma, Jr., Glenn Martin Tierney
  • Patent number: 7264202
    Abstract: An unmanned, lighter-than-air airship includes three omnidirectional thrust generating units. One unit is mounted at the fore-end of the airship to generate thrust in a plane that is perpendicular to the longitudinal axis of the airship. This unit controls pitch and yaw movements of the airship. The other two units are mounted on the airship equidistant from the first unit, and are located in a same midships plane that is perpendicular to the longitudinal axis. These two units generate thrust vectors that control roll movements of the airship and provide propulsion for the airship.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: September 4, 2007
    Assignee: Information Systems Laboratories, Inc.
    Inventor: Callum R. Sullivan
  • Patent number: 7163177
    Abstract: An airship ballast system includes an engine driven propeller and a cooling tube that is positioned coplanar with the propeller and outside its tip path. One end of the cooling tube is connected to receive exhaust gases from the engine while the other end is connected to a ballast tank. In operation, exhaust gases from the engine are cooled as they transit the cooling tube, and water condensed from the cooled exhaust gases is pumped to the ballast tank to maintain a ballast for the airship.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: January 16, 2007
    Assignee: Information Systems Laboratories, Inc.
    Inventors: James H. Boschma, Jr., Callum R. Sullivan, Michael McNabb