Patents by Inventor John J. Loparco

John J. Loparco 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: 20090068859
    Abstract: A lockout mechanism for a card assembly having a blind connection to an electronic component includes a card disposed in a housing and articulable in the housing in a direction substantially perpendicular to a direction of insertion of the card assembly into the electronic component, the card including a connector having connection fingers extending substantially in said direction. A lockout is disposed in the housing, the lockout movable in a direction perpendicular to the card between a first or locked position and a second or unlocked position, and preventing articulation of the card unless the one or more connection fingers are aligned with one or more corresponding component fingers in the electronic component. An alignment feature is included, that when brought into contact with a corresponding portion of the electronic component ensures proper alignment between the one or more connection fingers and one or more corresponding component fingers.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 12, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINE CORPORATION
    Inventors: John J. Loparco, Michael T. Peets
  • Patent number: 7378603
    Abstract: An improved method and a cassette assembly for protecting electronic components, comprising of a housing that encloses the electronic components disposed over an insulator. The housing also encases a scissor jack component that can move from a first to a second position to enable actuation and unmating of the cassette assembly, such as to a next level of packaging. The housing has an overhang design, having complementary upper openings and lower cable shroud areas for supporting cable connections and for providing heat dissipation relief and EMC containment. Alternate designs provide for other components such as a honey comb screen and an EMC gasket to further enable EMC containment. In addition, other components such as an actuation trap door, a retention feature and card support members or support struts can be added to the design to enable better actuation and provide for an improved structural rigidity.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 27, 2008
    Assignee: International Business Machines Corporation
    Inventors: Gary F. Goth, John J. Loparco, Andrew Rybak, John G. Torok
  • Publication number: 20080067696
    Abstract: Disclosed a multi-chip module with solder corrosion prevention including one or more chips connected to a substrate by soldering, the substrate disposed on a printed circuit board. The multi-chip module also includes a quantity of molecular sieve desiccant, and a first cover to contain the one or more chips, the substrate, and the molecular sieve desiccant, the first cover having a seal to the printed circuit board.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gary F. Goth, William P. Kostenko, John J. Loparco, Prabjit Singh, John G. Torok
  • Publication number: 20080067651
    Abstract: Disclosed is a multi-chip module with solder corrosion prevention including one or more chips connected to a substrate by soldering, the substrate situated on a printed circuit board. The multi-chip module also includes a molecular sieve desiccant chamber containing a quantity of molecular sieve desiccant and a first cover to contain the one or more chips, the substrate, and the molecular sieve desiccant, the first cover having a seal to the printed circuit board. The molecular sieve desiccant chamber is connected to the first cover via a first fluid pathway and a second fluid pathway.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gary F. Goth, William P. Kostenko, John J. Loparco, Prabjit Singh, John G. Torok
  • Patent number: 7079381
    Abstract: An aligning apparatus comprising: a back plane, the back plane comprising at least one back plane connector; at least one daughter card, the daughter card comprising: a lower edge, the lower edge comprising a scalloped surface proximal to a rear surface of the lower edge, and a ramped surface proximal to a front surface of the lower edge; and a daughter card connector, the daughter card connector configured to be removably connectable to the back plane connector; and at least two guide rails extending from the back plane, the guide rail comprising a rear ramp and a front ramp. A method of aligning a daughter card to a back plane, the method comprising: sliding the daughter card towards the back plane; lifting the front end of the daughter; lifting the back end of the daughter card after lifting the front end of the daughter card; and providing the back end of the daughter card with a degree of freedom to lift and lower in order to align to the back plane, after lifting the back end of the daughter card.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: July 18, 2006
    Assignee: International Business Machines Corporation
    Inventors: George W. Brehm, Keith E. Barton, John J. Loparco, Robert K. Mullady, John G. Torok
  • Patent number: 6921272
    Abstract: An electrical contact assembly includes a first module having a first set of electrical contacts, a second module having a second set of electrical contacts, a shape-generating module, and a clamping arrangement. The second set of electrical contacts is aligned with the first set of electrical contacts and the shape-generating module is arranged to impart a shape to the second module such that the second set of electrical contacts is driven toward the first set of electrical contacts. The clamping arrangement is arranged to clamp the first, the second, and the shape-generating modules together, thereby resulting in a positive contact force between the first and second sets of electrical contacts. The positive contact force is equal to or greater than a predefined value.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: July 26, 2005
    Assignee: International Business Machines Corporation
    Inventors: John S. Corbin, Jr., William P. Kostenko, John J. Loparco, Budy D. Notohardjono, John G. Torok
  • Publication number: 20040229481
    Abstract: An electrical contact assembly includes a first module having a first set of electrical contacts, a second module having a second set of electrical contacts, a shape-generating module, and a clamping arrangement. The second set of electrical contacts is aligned with the first set of electrical contacts and the shape-generating module is arranged to impart a shape to the second module such that the second set of electrical contacts is driven toward the first set of electrical contacts. The clamping arrangement is arranged to clamp the first, the second, and the shape-generating modules together, thereby resulting in a positive contact force between the first and second sets of electrical contacts. The positive contact force is equal to or greater than a predefined value.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 18, 2004
    Applicant: International Business Machines Corporation
    Inventors: John S. Corbin, William P. Kostenko, John J. Loparco, Budy D. Notohardjono, John G Torok
  • Patent number: 6760221
    Abstract: An integrated cooling unit configured to effect the removal of heat via a circulating liquid coolant includes a reservoir to contain the liquid coolant, a tubing arrangement disposed at an outer surface of the reservoir, a pump disposed within the reservoir, and a fan configured to provide a flow of air across the tubing arrangement to remove the heat. The tubing arrangement is fluidly communicable with a heat exchanging device, and the pump is configured to circulate the liquid coolant through the tubing arrangement to the heat exchanging device.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: July 6, 2004
    Assignee: International Business Machines Corporation
    Inventors: Gary F. Goth, Jody A. Hickey, Daniel J. Kearney, John J. Loparco, William D. McClafferty, Donald W. Porter
  • Publication number: 20040080912
    Abstract: An integrated cooling unit configured to effect the removal of heat via a circulating liquid coolant includes a reservoir to contain the liquid coolant, a tubing arrangement disposed at an outer surface of the reservoir, a pump disposed within the reservoir, and a fan configured to provide a flow of air across the tubing arrangement to remove the heat. The tubing arrangement is fluidly communicable with a heat exchanging device, and the pump is configured to circulate the liquid coolant through the tubing arrangement to the heat exchanging device.
    Type: Application
    Filed: October 23, 2002
    Publication date: April 29, 2004
    Applicant: International Business Machines Corporation
    Inventors: Gary F. Goth, Jody A. Hickey, Daniel J. Kearney, John J. Loparco, Willima D. McClafferty, Donald W. Porter
  • Patent number: 6485311
    Abstract: An exemplary embodiment of the invention is an actuation system including a printed circuit board having a plurality of interconnects and a compression connector positioned adjacent the printed circuit board and having a plurality of contacts for engaging the interconnects. A processing module is positioned adjacent the compression connector. The processing module has a base and a plurality of terminals for engaging contacts on the compression connector. An actuator includes a fastener that engages the base of the processing module and a biasing member for maintaining a force on the compression connector.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: November 26, 2002
    Assignee: International Business Machines Corporation
    Inventors: John G. Torok, Gary F. Goth, John J. Loparco, Kent D. Waddell
  • Publication number: 20020137367
    Abstract: An exemplary embodiment of the invention is an actuation system including a printed circuit board having a plurality of interconnects and a compression connector positioned adjacent the printed circuit board and having a plurality of contacts for engaging the interconnects. A processing module is positioned adjacent the compression connector. The processing module has a base and a plurality of terminals for engaging contacts on the compression connector. An actuator includes a fastener that engages the base of the processing module and a biasing member for maintaining a force on the compression connector.
    Type: Application
    Filed: March 20, 2001
    Publication date: September 26, 2002
    Inventors: John G. Torok, Gary F. Goth, John J. Loparco, Kent D. Waddell
  • Patent number: 6192701
    Abstract: A cooling system for absorbing thermal energy from an integrated circuit device while preventing the formation of condensation thereon. The cooling system comprises a evaporator unit mounted on an integrated circuit device, housed within an airtight enclosure which is evacuated and then pressurized with dry air.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: February 27, 2001
    Assignee: International Business Machines Corporation
    Inventors: Gary F. Goth, John J. Loparco, Prabjit Singh
  • Patent number: 6167621
    Abstract: A cold plate includes two flow-wise isolated coolant (or refrigerant) passages (or sets of passages) originating at the center of the cold plate and terminating at an edge for use in conjunction with separate refrigeration systems. The cold plate passages are centrally fed by the refrigeration system to create a cooling gradient radiating from the center of the cold plate to its edges. The center-fed cold plate provides a more even temperature gradient across the thermal source. The cold plate passages do not permit flow communication between distinct coolant (or refrigerant) paths. This permits two distinct cooling systems to operate either dually or in a redundant manner. Nonetheless, flow isolation is achieved while still maintaining tight thermal coupling between each path and the object, such as an electronic computer processor module, to be cooled.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: January 2, 2001
    Assignee: International Business Machines Corporation
    Inventors: Gary F. Goth, John J. Loparco
  • Patent number: 6053238
    Abstract: A cold plate includes two flow-wise isolated coolant (or refrigerant) passages (or sets of passages) originating at the center of the cold plate and terminating at an edge for use in conjunction with separate refrigeration systems. The cold plate passages are centrally fed by the refrigeration system to create a cooling gradient radiating from the center of the cold plate to its edges. The center-fed cold plate provides a more even temperature gradient across the thermal source. The cold plate passages do not permit flow communication between distinct coolant (or refrigerant) paths. This permits two distinct cooling systems to operate either dually or in a redundant manner. Nonetheless, flow isolation is achieved while still maintaining tight thermal coupling between each path and the object, such as an electronic computer processor module, to be cooled.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: April 25, 2000
    Assignee: International Business Machines Corporation
    Inventors: Gary F. Goth, John J. Loparco