Patents by Inventor Amir Koradia

Amir Koradia 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: 6395976
    Abstract: An apparatus for aligning a bracket member of a circuit board assembly as the bracket member is positioned against and secured to an electronic chassis is provided. A circuit board assembly includes a circuit board operatively attached to a bracket member. The bracket member includes a first end, a second end, an outer surface and an inner surface. A gasket is longitudinally oriented along the outer surface of the bracket member. A first pin extends from the inner surface adjacent the first end, and a second pin extends from the inner surface adjacent the second end. An electronic chassis includes a top flange and a bottom flange. The top flange includes a top flange opening and the bottom flange includes a bottom flange opening. The first pin is aligned with and extends through the top flange opening and the second pin is aligned with and extends through the bottom flange opening to align the bracket member as the bracket member is positioned against and secured to the electronic chassis.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 28, 2002
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Kisuck Chung, Philip A. Ravlin, Douglas J. Pogatetz
  • Patent number: 6352441
    Abstract: A locking spring for a circuit board ejector includes a body portion, a first end portion and a second end portion. The second end portion includes a manually operable portion. The manually operable portion includes a plurality of ridge portions to allow a user to apply a load to the manually operable portion at an optimum location along the manually operable portion to unlock a circuit board ejector.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: March 5, 2002
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, Douglas J. Pogatetz
  • Publication number: 20010046800
    Abstract: A locking spring for a circuit board ejector includes a body portion, a first end portion and a second end portion. The second end portion includes a manually operable portion. The manually operable portion includes a plurality of ridge portions to allow a user to apply a load to the manually operable portion at an optimum location along the manually operable portion to unlock a circuit board ejector.
    Type: Application
    Filed: August 12, 1999
    Publication date: November 29, 2001
    Inventors: AMIR KORADIA, PHILIP A. RAVLIN, DOUGLAS J. POGATETZ
  • Patent number: 6292373
    Abstract: An apparatus and method for shielding electromagnetic interference (EMI) for a disk drive includes a body portion for operatively securing to the disk drive. The body portion includes a flange portion. The flange portion includes a plurality of tab portions that substantially surround a perimeter portion of the body portion to allow a force applied to the body portion to deflect the plurality of tab portions and bias the plurality of tab portions against a contact surface to form a positive contact between the plurality of tab portions and the contact surface thereby shielding EMI.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: September 18, 2001
    Assignee: 3Com Corporation
    Inventors: Hong Li, Douglas J. Pogatetz, Amir Koradia
  • Patent number: 6239984
    Abstract: A backplane circuit board for an electronic chassis includes a bracket and an upper circuit board operatively connected to the bracket. A lower circuit board is also operatively connected to the bracket wherein the upper circuit board is offset from the lower circuit board and the upper circuit board is parallel to the lower circuit board.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: May 29, 2001
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, Douglas J. Pogatetz, Gerald A. Greco
  • Patent number: 6190188
    Abstract: A circuit board ejector includes a handle portion and a hook portion, the handle portion including a manually operable portion. The manually operable portion includes a plurality of ridge portions and a raised lip portion to allow a user to apply a load to the manually operable portion to position the circuit board ejector into a locked position.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: February 20, 2001
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, Douglas J. Pogatetz
  • Patent number: 6185109
    Abstract: An electronic chassis includes a first card guide attached to the electronic chassis. The first card guide includes a plurality of openings formed therein. The first card guide further includes a channel positioned between each of the plurality of openings to receive a plurality of circuit boards. A first electromagnetic interference (EMI) shielding screen is positioned adjacent the first card guide. An air filter is positioned within the electronic chassis, and is spaced-apart from the EMI shielding screen to allow room air to flow through the air filter and to allow filtered air to be distributed along the plurality of openings.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: February 6, 2001
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, John J. Connell
  • Patent number: 6175507
    Abstract: An apparatus for mounting a backplane circuit board to an electronic chassis is provided. An electronic chassis includes a first card guide assembly and a second card guide assembly. The first card guide assembly includes first and second guide pins. The first guide pin of the first card guide assembly is positioned adjacent a first end of the first card guide assembly and the second guide pin of the first card guide assembly is positioned adjacent a second end of the first card guide assembly. The second card guide assembly includes first and second guide pins. The first guide pin of the second card guide assembly is positioned adjacent a first end of the second card guide assembly and the second guide pin of the second card guide assembly is positioned adjacent a second end of the second card guide assembly.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: January 16, 2001
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, Douglas J. Pogatetz, Gerald A. Greco
  • Patent number: 6146153
    Abstract: An adapter apparatus for transmitting electronic data includes a circuit board having a first side and a second side. At least two male connectors are positioned adjacent to the first side of the circuit board. Each of the at least two male connectors includes a plurality of transmit-receive pairs of pins. Each of the plurality of transmit-receive pairs of pins includes a pin for transmitting data and a pin for receiving data. A first pin header is positioned adjacent the second side of the circuit board. The first pin header includes a plurality of pins for receiving data. A second pin header is positioned adjacent the second side of the circuit board. The second pin header includes a plurality of pins for transmitting data. The plurality of pins for receiving data and the plurality of pins for transmitting data are operatively connected to the plurality of transmit-receive pairs of pins.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: November 14, 2000
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, John J. Connell
  • Patent number: 6147300
    Abstract: An apparatus and method for shielding electromagnetic interference (EMI) includes a cover having a body portion and an angled flange portion, the angled flange portion substantially surrounding a perimeter portion of the body portion to allow a force applied in a direction substantially perpendicular to the body portion to deflect the angled flange portion and bias the angled flange portion against a contact surface to form a positive contact between the angled flange portion and the contact surface thereby shielding EMI.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: November 14, 2000
    Assignee: 3COM Corporation
    Inventors: Hong Li, Kenneth S. Laughlin, Amir Koradia, Sajid Patel
  • Patent number: 6131274
    Abstract: An apparatus for guiding a circuit board into an electronic chassis includes a circuit board guide having an end portion. An insertion guide member is positioned adjacent to the end portion of the circuit board guide to guide the circuit board into the electronic chassis and to prevent the circuit board from contacting the end portion of the circuit board guide.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: October 17, 2000
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Douglas J. Pogatetz, Philip A. Ravlin, Gerald A. Greco
  • Patent number: 6129557
    Abstract: An apparatus for mounting a transition connector and a telephone connector back-to-back on circuit board is provided. A circuit board is adapted for placement in an electronic chassis and includes a front side and a back side. A transition connector is operatively connected to the front side of the circuit board. The transition connector includes a plurality of spaced apart pins arranged in a first row and a second opposing row. The first row is spaced apart from the second row a first distance. A telephone connector is operatively connected to the back side of the circuit board opposite the transition connector. The telephone connector includes a plurality of spaced apart pins arranged in a first line and a second opposing line. The first line is spaced apart from the second line a second distance. The first distance is greater than the second distance. The first and second lines are positioned between the first and second rows.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: October 10, 2000
    Assignee: 3COM Corporation
    Inventors: Marion Blaszczyk, Dane L. Greives, John J. Connell, Amir Koradia
  • Patent number: 6127639
    Abstract: An apparatus for activating and deactivating a switch mounted on a circuit board includes a bracket and a switch actuator opening formed in the bracket to receive a switch actuator. The switch actuator is operatively connected to the switch and is biased in a first direction. The bracket further includes a mounting post having an opening formed therein for receiving a fastener. A sleeve member is positioned over the mounting post. The sleeve member includes a flange portion for contacting the switch actuator to activate and deactivate the switch.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: October 3, 2000
    Assignee: 3Com Corporation
    Inventors: Gerald A. Greco, John J. Connell, Daniel J. Lecinski, Amir Koradia
  • Patent number: 6084177
    Abstract: An apparatus and method for shielding electromagnetic interference (EMI) and fastening housing members includes a clip for fastening to a first housing member including a length. The clip includes a plurality of longitudinally oriented openings formed therein and a plurality of dimples formed therein spaced along the length of the clip for engaging with a second housing member.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: July 4, 2000
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Kisuck Chung, Daniel J. Lecinski, Susan I. English
  • Patent number: 6053808
    Abstract: An exhaust vent for venting exhaust air from an electronic chassis includes a body portion having a length. The body portion is mounted to the electronic chassis. The body portion includes an upper portion that extends along the length of the body portion and a lower portion that also extends along the length of the body portion. The upper portion includes a deflector portion and the lower portion includes a curved portion. The deflector portion of the upper portion and the curved portion of the lower portion define an exhaust opening in the body portion to allow the exhaust air from the electronic chassis to pass through the exhaust opening in a downward direction and to conceal an inside portion of the electronic chassis.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: April 25, 2000
    Assignee: 3Com Corporation
    Inventors: Amir Koradia, Philip A. Ravlin, Hong Li
  • Patent number: 6007169
    Abstract: An electronic chassis and filter apparatus is provided. A chassis includes a top portion, a bottom portion, a first side wall portion, and a second side wall portion. The bottom portion includes an open front side, a closed back side, a first guide rail portion and a second guide rail portion. An ejector spring is operatively attached to the back side of the bottom portion, and a spring-biased actuator is operatively connected to the first rail portion adjacent the open front side. When the filter is inserted into the open front side, the filter contacts the ejector spring which biases the filter against the spring-biased actuator.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: December 28, 1999
    Assignee: 3COM. Corp.
    Inventors: Hong Li, Philip A. Ravlin, Amir Koradia, Sajid Patel
  • Patent number: 5997326
    Abstract: An apparatus for mounting a circuit board assembly to an electronic chassis is provided. A circuit board assembly includes a circuit board operatively attached to a bracket member having a first end and a second end. A first connector member is rotatably attached to the first end, and a second connector member is rotatably attached to the second end. The first connector member includes a first hook portion and a first handle portion. The second connector member includes a second hook portion and a second handle portion. The first and second hook portions each include a first surface and a second surface oriented at an angle to the first surface. The first surface of the first hook portion contacts with a first spring and the first surface of the second hook portion contacts with a second spring to orient the first and second connectors in an insertion position.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: December 7, 1999
    Assignee: 3Com Corp.
    Inventors: Amir Koradia, Kisuck Chung, Philip A. Ravlin, Douglas J. Pogatetz
  • Patent number: 5997266
    Abstract: An apparatus for housing fans includes a mounting body portion and first, second and third fan housings. The mounting body portion has a length, and includes first and second longitudinal sides. The fan housings are operably attached to the mounting body portion. The fan housings also have a length. The sum of the lengths of the fan housings are greater than the length of the mounting body portion. The fan housings include a cable trough. Each of the cable troughs are oriented adjacent to a region of the mounting body portion bounded by each of the fan housings.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: December 7, 1999
    Assignee: 3Com Corp.
    Inventors: Daniel J. Lecinski, Amir Koradia, Frank McQuade, Dane Greives, Kenneth S. Laughlin