Patents by Inventor Gurpreet S. Dayal

Gurpreet S. Dayal 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: 8014159
    Abstract: A mounting plane assembly (e.g., backplane or midplane) is provided for interconnecting a plurality of daughterboards in a server computer. The mounting plane assembly includes a printed circuit board (“PCB”) that has a plurality of shared mounting holes for attaching connector alignment pins to a front side of the PCB as well as mechanical support elements to a back side of the PCB through the same mounting holes.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: September 6, 2011
    Assignee: Oracle America, Inc.
    Inventors: Drew G. Doblar, Gurpreet S. Dayal
  • Patent number: 7892019
    Abstract: A SAS panel mount cable assembly for providing access of target hard-drive resources to an initiator-host includes an initiator-side connector, two target-side connectors, and a wire-harness. Each of the two target-side connectors includes a power-link portion, a signal-link portion, an interface separating the power-link portion and the signal-link portion, and a plurality of LEDs for indicating activity and fault-detection. A plurality of power-wires electrically connects the wire-harness to the power-link portions of the two target-side connectors, and two signal-link cables connect the initiator-side connector to the signal-link portions of the two target-side connectors.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: February 22, 2011
    Assignee: Oracle America, Inc.
    Inventors: Deepak Rao, Alan L. Winick, Gurpreet S. Dayal
  • Patent number: 7835155
    Abstract: A cover for memory sockets of a computer memory module includes a face panel spaced away from the memory sockets. The cover is held in place via latches associated with the memory sockets. Tabs are spaced along opposite sides of the cover to define openings for the memory sockets. Members span between opposite pairs of tabs to define air passageways underneath the cover. Each member resides between an adjacent pair of memory sockets.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: November 16, 2010
    Assignee: Oracle America, Inc.
    Inventors: Yefim Gelfond, Gurpreet S. Dayal
  • Publication number: 20100271793
    Abstract: A mounting plane assembly (e.g., backplane or midplane) is provided for interconnecting a plurality of daughterboards in a server computer. The mounting plane assembly includes a printed circuit board (“PCB”) that has a plurality of shared mounting holes for attaching connector alignment pins to a front side of the PCB as well as mechanical support elements to a back side of the PCB through the same mounting holes.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Applicant: Sun Microsystems, Inc.
    Inventors: Drew G. Doblar, Gurpreet S. Dayal
  • Publication number: 20100112850
    Abstract: A SAS panel mount cable assembly for providing access of target hard-drive resources to an initiator-host includes an initiator-side connector, two target-side connectors, and a wire-harness. Each of the two target-side connectors includes a power-link portion, a signal-link portion, an interface separating the power-link portion and the signal-link portion, and a plurality of LEDs for indicating activity and fault-detection. A plurality of power-wires electrically connects the wire-harness to the power-link portions of the two target-side connectors, and two signal-link cables connect the initiator-side connector to the signal-link portions of the two target-side connectors.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 6, 2010
    Applicant: SUN MICROSYSTEMS, INC.
    Inventors: Deepak Rao, Alan L. Winick, Gurpreet S. Dayal
  • Publication number: 20090141434
    Abstract: A cover for memory sockets of a computer memory module includes a face panel spaced away from the memory sockets. The cover is held in place via latches associated with the memory sockets. Tabs are spaced along opposite sides of the cover to define openings for the memory sockets. Members span between opposite pairs of tabs to define air passageways underneath the cover. Each member resides between an adjacent pair of memory sockets.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: SUN MICROSYSTEMS, INC.
    Inventors: Yefim Gelfond, Gurpreet S. Dayal
  • Patent number: 6607113
    Abstract: A rework nozzle includes a gripping device that is used to remove a soldered device from a circuit board. The rework nozzle attaches to a module that generates hot gas. The device that is to be removed from the circuit board is placed within the nozzle. The module generates hot gas, and the hot gas is directed by the nozzle to soldered connections that couple the device to the circuit board. The hot gas melts the solder and the gripping mechanism is used to grasp the device. The device may be removed from the circuit board by separating the circuit board from the nozzle after the hot gas melts the solder. The nozzle will release the device if the force needed to remove the device is greater than the force applied to the device by the gripping mechanism. The release of the device will prevent damage to the device or to the circuit board.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: August 19, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: Michael C. Cilia, Gurpreet S. Dayal, Don Nguyen, Arthur K. May
  • Patent number: 6360934
    Abstract: A rework nozzle includes a gripping device that is used to remove a soldered device from a circuit board. The rework nozzle attaches to a module that generates hot gas. The device that is to be removed from the circuit board is placed within the nozzle. The module generates hot gas, and the hot gas is directed by the nozzle to soldered connections that couple the device to the circuit board. The hot gas melts the solder and the gripping mechanism is used to grasp the device. The device may be removed from the circuit board by separating the circuit board from the nozzle after the hot gas melts the solder. The nozzle will release the device if the force needed to remove the device is greater than the force applied to the device by the gripping mechanism. The release of the device will prevent damage to the device or to the circuit board.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: March 26, 2002
    Assignee: Sun Microsystems, Inc.
    Inventors: Michael C. Cilia, Gurpreet S. Dayal, Don Nguyen, Arthur K. May
  • Publication number: 20020033409
    Abstract: A rework nozzle includes a gripping device that is used to remove a soldered device from a circuit board. The rework nozzle attaches to a module that generates hot gas. The device that is to be removed from the circuit board is placed within the nozzle. The module generates hot gas, and the hot gas is directed by the nozzle to soldered connections that couple the device to the circuit board. The hot gas melts the solder and the gripping mechanism is used to grasp the device. The device may be removed from the circuit board by separating the circuit board from the nozzle after the hot gas melts the solder. The nozzle will release the device if the force needed to remove the device is greater than the force applied to the device by the gripping mechanism. The release of the device will prevent damage to the device or to the circuit board.
    Type: Application
    Filed: November 14, 2001
    Publication date: March 21, 2002
    Inventors: Michael C. Cilia, Gurpreet S. Dayal, Don Nguyen, Arthur K. May
  • Patent number: 6172879
    Abstract: A method for isolating a pin of a ball grid array (BGA) device mounted on a printed circuit board, and routing the signal carried by the isolated pin to an alternate location. The BGA device pin is isolated by removing the solder ball to expose the device pad. A rework or engineering wire is then soldered to the BGA device pad using a high temperature solder. The rework wire is then routed between the other solder pads to the edge of the BGA device package. The BGA device is then reflowed at a temperature lower than the reflow temperature of the high temperature solder. The rework wire is used to route the signal carried by the isolated BGA pin to an alternate location. The present invention provides for higher process yields than conventional rework processes.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: January 9, 2001
    Assignee: Sun Microsystems, Inc.
    Inventors: Michael C. Cilia, Don Nguyen, Gurpreet S. Dayal