Patents by Inventor Sean P. O'Brien

Sean P. O'Brien 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).

  • Publication number: 20110277657
    Abstract: A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.
    Type: Application
    Filed: July 25, 2011
    Publication date: November 17, 2011
    Applicant: Metal Storm Limited
    Inventor: Sean P. O'Dwyer
  • Patent number: 7984675
    Abstract: A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: July 26, 2011
    Assignee: Metal Storm Limited
    Inventor: Sean P. O'Dwyer
  • Publication number: 20110030542
    Abstract: Projectile stacking systems in which individual projectiles are clipped together to form a stack. The projectiles may be joined individually by a user before loading in a barrel, or during a loading process assisted by features on the breech of the barrel. The tail of each projectile includes a set of clips which engage the nose of a trailing projectile in the stack. Projectiles may be withdrawn from barrel and undipped as required by the user.
    Type: Application
    Filed: January 17, 2007
    Publication date: February 10, 2011
    Inventors: Joseph F. Cronin, Sean P. O'Dwyer, Roger H. Thompson
  • Publication number: 20100282111
    Abstract: A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.
    Type: Application
    Filed: August 29, 2008
    Publication date: November 11, 2010
    Applicant: Metal Storm Limited
    Inventor: Sean P. O'Dwyer
  • Patent number: 7743705
    Abstract: A projectile for use in a barrel with stacked projectiles, particularly for a weapon which can be reloaded by a user in the field. The projectile includes a chamber containing a propellant charge, with an exit from the chamber for release of propulsion gases into the barrel. A seal blocks the exit and is opened by ignition of the propellant within the chamber but is resistant to gases produced by ignition of propellant in other projectiles in the barrel. The exit and seal are provided in a range of different forms. The exit may be an aperture in a wall of the chamber with the seal as a moveable barrier, such as a valve-like structure, for example. The seal may also include a rupturable or deformable barrier across the aperture. Alternatively the seal is a thin barrier around the charge such as a wax coating and the exit involves a disintegrable character of the barrier. The seal may also be an inherent property of the geometry of the chamber.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: June 29, 2010
    Assignee: Metal Storm Limited
    Inventor: Sean P. O'Dwyer
  • Publication number: 20100043628
    Abstract: Clips for use with projectiles and projectile stacking systems in which individual projectiles are clipped together to form a stack are disclosed. The projectiles may be joined individually by a user before loading in a barrel, or during a loading process assisted by features on the breech of the barrel. The tail of each projectile includes a set of clips which engage the nose of a trailing projectile in the stack. Projectiles may be withdrawn from barrel and unclipped as required by the user.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 25, 2010
    Applicant: Metal Storm Limited
    Inventors: Joseph F. Cronin, Sean P. O'Dwyer, Roger H. Thompson
  • Publication number: 20090066873
    Abstract: A system and method that allows a LED driver board to both traverse the full width of the LCD glass and not occupy the volume occupied by hinges of the notebook information handling system. By providing an LCD display assembly that includes an LED backlight illumination system, the LED driver board for a panel may be moved to the bottom side of a display assembly.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventors: Reynold Li Liao, Sean P. O'Neal, Eugen Munteanu, Andrew T. Sultenfuss, Stefan Peana, Kevin Mundt
  • Patent number: 6726071
    Abstract: An information handling system lock and carrying strap provides a carrying mode to transport the portable computer and a security mode to secure the portable computer to a fixed object. A cable has attachment devices coupled to each end and operable to couple to a portable computer so that the cable acts as a carrying strap. The cable further secures the information handling system to a fixed device to prevent theft by attaching one cable end to the information handling system and the other end to a fixed object. In one embodiment, the attachment device include a secured unlocked position to allow convenient use as a carrying strap and a secured locked position to allow locking of the device with a key.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: April 27, 2004
    Assignee: Dell Products L.P.
    Inventors: Michael Baseflug, Reynold Li Liao, Sean P. O'Neal
  • Publication number: 20030192926
    Abstract: An information handling system lock and carrying strap provides a carrying mode to transport the portable computer and a security mode to secure the portable computer to a fixed object. A cable has attachment devices coupled to each end and operable to couple to a portable computer so that the cable acts as a carrying strap. The cable further secures the information handling system to a fixed device to prevent theft by attaching one cable end to the information handling system and the other end to a fixed object. In one embodiment, the attachment device include a secured unlocked position to allow convenient use as a carrying strap and a secured locked position to allow locking of the device with a key.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventors: Michael Baseflug, Reynold Li Liao, Sean P. O'Neal
  • Publication number: 20030162003
    Abstract: A process for assembling micro-optical systems, such as optoelectronic and/or fiber optic components uses solder self-alignment to achieve a coarse, passive alignment of optical components relative to the optical bench. The fine, final alignment is performed using plastic deformation of the optical components to thereby improve the alignment of the optical components. As a result, the sub-micrometer alignment accuracies are attainable, if required.
    Type: Application
    Filed: March 19, 2003
    Publication date: August 28, 2003
    Applicant: Axsun Technologies, Inc.
    Inventors: Walid A. Atia, Steven D. Conover, Eric E. Fitch, Sean P. O'Connor, Randal A. Murdza
  • Patent number: 6590508
    Abstract: A portable computer system includes an illuminated keyboard. The computer system has an enclosure including a base and a cover pivotally attached to the base. The keyboard subassembly is mounted in the base. The keyboard subassembly includes a plurality of key mechanisms mounted on a first side thereof. A light panel having a plurality of openings formed therethrough in a pattern generally corresponding to the plurality of key mechanisms is provided. The light panel is mounted adjacent the first side of the keyboard subassembly with each one of the key mechanisms extending through a respective opening in the light panel. A key cap is mounted on each one of the key mechanisms. In one embodiment, each key cap includes a body formed of a non-opaque material having an opaque character indicia portion formed thereon. Light is transmitted through body such that the character indicia portion may be viewed in low light conditions.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: July 8, 2003
    Inventors: Bryan F. Howell, Sean P. O'Neal
  • Patent number: 6590767
    Abstract: A docking station can be horizontally supported on a desk surface or can be vertically supported on a wall or a partition. The docking station includes a substantially planar base. A docking connector is included in the base. A mounting member is also attached to the base. A portable computer can be coupled to the docking connector so that the computer extends substantially parallel to the base. The mounting member can be attached to the wall or partition whereby the base and the portable computer extend in a substantially vertical orientation.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: July 8, 2003
    Assignee: Dell Products L.P.
    Inventors: Reynold L. Liao, Sean P. O'Neal
  • Publication number: 20030067743
    Abstract: A docking station can be horizontally supported on a desk surface or can be vertically supported on a wall or a partition. The docking station includes a substantially planar base. A docking connector is included in the base. A mounting member is also attached to the base. A portable computer can be coupled to the docking connector so that the computer extends substantially parallel to the base. The mounting member can be attached to the wall or partition whereby the base and the portable computer extend in a substantially vertical orientation.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 10, 2003
    Applicant: Dell Products, L.P.
    Inventors: Reynold L. Liao, Sean P. O'Neal
  • Patent number: 6543114
    Abstract: A process for assembling micro-optical systems, such as optoelectronic and/or fiber optic components uses solder self-alignment to achieve a coarse, passive alignment of optical components relative to the optical bench. The fine, final alignment is performed using plastic deformation of the optical components to thereby improve the alignment of the optical components. As a result, the sub-micrometer alignment accuracies are attainable, if required.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: April 8, 2003
    Assignee: Axsun Technologies, Inc.
    Inventors: Walid A. Atia, Steven D. Conover, Eric E. Fitch, Sean P. O'Connor, Randal A. Murdza
  • Patent number: 6467680
    Abstract: An assembly fixture for optical benches comprises a jig base, having at least one blind hole. The jig base is formed with a surface that is a non-wetting to solder material. The blind hole is shaped and sized in response to dimensions of the optical bench. The fixture further comprises a bench jig shroud. This shroud at least partially covers optical benches installed in the blind holes. Preferably, previsions are made in the top of the jig base at the interface with the jig shroud to facilitate its stable placement on the base.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: October 22, 2002
    Assignee: Axsun Technologies, Inc.
    Inventors: Sean P. O'Connor, Eric E. Fitch
  • Publication number: 20020124375
    Abstract: A process for assembling micro-optical systems, such as optoelectronic and/or fiber optic components uses solder self-alignment to achieve a coarse, passive alignment of optical components relative to the optical bench. The fine, final alignment is performed using plastic deformation of the optical components to thereby improve the alignment of the optical components. As a result, the sub-micrometer alignment accuracies are attainable, if required.
    Type: Application
    Filed: March 8, 2001
    Publication date: September 12, 2002
    Inventors: Walid A. Atia, Steven D. Conover, Eric E. Fitch, Sean P. O'Connor, Randal A. Murdza
  • Patent number: 6442508
    Abstract: A system and method for detecting a mechanical component and thereby verify any warranty covering the mechanical component includes encoding a mechanical component, identifying an attribute of the mechanical component via the encoding, providing the attribute to detection logic located on a system board, the detection logic providing the attribute to a configuration diagnostic system. A method of detecting warranty violations further includes providing a mechanical component with a unique identifier and transmitting identifying data to diagnostic software that includes a log or marker capable of detecting and logging changes in the mechanical component. The method further includes transmitting the data identifying the change in the mechanical component via a network connection to warranty verification software.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: August 27, 2002
    Assignee: Dell Products L.P.
    Inventors: Reynold L. Liao, Sean P. O'Neal, Damon W. Broder
  • Patent number: 6396687
    Abstract: An apparatus and method are presented for making the cable connectors of a docking port more easily accessible for coupling and decoupling peripheral devices to the docking port. An advantage of the present invention is that it provides for easier accessibility with a minimum of moving parts and mechanisms by providing for the rotation of part of the docking port to make the port's connectors more easily accessible to a computer user.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: May 28, 2002
    Assignee: Dell Products, L.P.
    Inventors: Cecilia H. Sun, Reynold L. Liao, Sean P. O'Neal
  • Patent number: 6388872
    Abstract: A torsion system for a portable computer including a base and cover pivotally connected to the base for movement between a closed position and an open position. The cover has a free end and a pivotally connected end. A pair of spaced apart hinge components are mounted on the pivotally connected end of the cover between a first side and a second side of the cover. A first frame portion is mounted in the first side of the cover and a second frame portion is mounted in the second side of the cover. A torsion member interconnects the pair of hinge components and the first and second frame portions. The torsion member has a closed cross-section.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: May 14, 2002
    Assignee: Dell Products L.P.
    Inventors: Reynold L. Liao, Sean P. O'Neal, Damon Broder
  • Patent number: 6331936
    Abstract: A portable computer includes a housing including a top portion pivotally mounted on a base portion. The base portion includes a module bay formed therein and also includes an internal module bay connector. A modular AC adapter is removably mounted in the module bay. The adapter is provided with a stationary connector for engagement with the internal module bay connector. A storage compartment is provided in the adapter. A first movable connector assembly includes a connection to the adapter positioned in the storage compartment. A second movable connector assembly is provided for connection to the adapter in the storage compartment. The adapter can be inserted into the module bay and interconnected with the computer. An AC connector can be stored in the adapter for carrying or extended for connection to an AC power source.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: December 18, 2001
    Assignee: Dell USA, L.P.
    Inventors: Bo Hom, Sean P. O'Neal, Rick W. Wahl