Patents by Inventor John Pergantis

John Pergantis 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: 11052520
    Abstract: A method of installing a seal in a bore of a component includes securing a base plate to a component. The method includes arranging the seal onto a pusher. The method also includes inserting the pusher into a hole in the base plate. The method further includes installing a hub onto the base plate and over the pusher. The method further includes rotating a rod relative to the hub to advance the pusher and seat the seal in the bore.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 6, 2021
    Assignee: Raytheon Technologies Corporation
    Inventors: Billie Rosalie Maldonado, Thomas Freeman, John Pergantis, Anthony Valenti
  • Patent number: 11022516
    Abstract: A method of providing a pressure test on a tube to identify leakage includes the steps of (a) mounting a clamp on a tube adjacent an end and such that a plug which is part of the tool is positioned to plug an inlet into the tube, (b) actuating the tool to cause the plug to provide a fluid tight seal in the inlet, and (c) applying a source of pressure to the tube, and monitoring the pressure within the tube, and identifying a leak should the pressure drop more than a predetermined amount in a particular period of time. A tool for use in providing a seal on a tube end to allow a pressure test is also disclosed.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 1, 2021
    Assignee: Raytheon Technologies Corporation
    Inventors: John Pergantis, Zachary Sears, Anthony Valenti
  • Publication number: 20200406437
    Abstract: A method of installing a seal in a bore of a component includes securing a base plate to a component. The method includes arranging the seal onto a pusher. The method also includes inserting the pusher into a hole in the base plate. The method further includes installing a hub onto the base plate and over the pusher. The method further includes rotating a rod relative to the hub to advance the pusher and seat the seal in the bore.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventors: Billie Rosalie Maldonado, Thomas Freeman, John Pergantis, Anthony Valenti
  • Patent number: 10821583
    Abstract: A punch assembly includes a punch that defines an axis and a sleeve that is spring biased to the punch, the sleeve movable axially along the axis between a compressed position and an extended position.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: November 3, 2020
    Assignee: Raytheon Technologies Corporation
    Inventors: John Pergantis, Zachary Sears
  • Publication number: 20200300723
    Abstract: A method of providing a pressure test on a tube to identify leakage includes the steps of (a) mounting a clamp on a tube adjacent an end and such that a plug which is part of the tool is positioned to plug an inlet into the tube, (b) actuating the tool to cause the plug to provide a fluid tight seal in the inlet, and (c) applying a source of pressure to the tube, and monitoring the pressure within the tube, and identifying a leak should the pressure drop more than a predetermined amount in a particular period of time. A tool for use in providing a seal on a tube end to allow a pressure test is also disclosed.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: John Pergantis, Zachary Sears, Anthony Valenti
  • Patent number: 10576613
    Abstract: Methods and tools are provided for pressing a ring seal into a component. In one method, a tool is anchored to the component. The tool includes a first aperture which extends along an axis. The first aperture is coaxial with a second aperture in the component. The ring seal is pushed axially through the first aperture towards the component, where the tool radially compresses the ring seal as the ring seal moves axially towards the component. The radially compressed ring seal is pressed into the second aperture using the tool.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 3, 2020
    Assignee: United Technologies Corporation
    Inventors: John Pergantis, Anthony Valenti, Usman Khan, Michael L. Comeau
  • Patent number: 10502243
    Abstract: Aspects of the disclosure are directed to a safety adapter that is removably and replaceably securable to a hollow lock nut hydraulic cylinder that includes a threaded collar. The safety adapter may comprise a cylindrical sidewall having a distal axial end and proximate axial end, that at the distal axial end includes a top surface having a center through hole and at the proximate axial end includes a sidewall threaded surface on an interior surface of the cylindrical sidewall configured and arranged to engage with the threaded collar.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: December 10, 2019
    Assignee: United Technologies Corporation
    Inventors: John Pergantis, Anthony Valenti, Mark P. DePaolo, Michael J. Weidler
  • Publication number: 20190078593
    Abstract: Aspects of the disclosure are directed to a safety adapter that is removably and replaceably securable to a hollow lock nut hydraulic cylinder that includes a threaded collar. The safety adapter may comprise a cylindrical sidewall having a distal axial end and proximate axial end, that at the distal axial end includes a top surface having a center through hole and at the proximate axial end includes a sidewall threaded surface on an interior surface of the cylindrical sidewall configured and arranged to engage with the threaded collar.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 14, 2019
    Inventors: John Pergantis, Anthony Valenti, Mark P. DePaolo, Michael J. Weidler
  • Publication number: 20180272514
    Abstract: A punch assembly includes a punch that defines an axis and a sleeve that is spring biased to the punch, the sleeve movable axially along the axis between a compressed positon and an extended position.
    Type: Application
    Filed: August 9, 2017
    Publication date: September 27, 2018
    Applicant: United Technologies Corporation
    Inventors: John Pergantis, Zachary Sears
  • Publication number: 20180222026
    Abstract: Methods and tools are provided for pressing a ring seal into a component. In one method, a tool is anchored to the component. The tool includes a first aperture which extends along an axis. The first aperture is coaxial with a second aperture in the component. The ring seal is pushed axially through the first aperture towards the component, where the tool radially compresses the ring seal as the ring seal moves axially towards the component. The radially compressed ring seal is pressed into the second aperture using the tool.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Inventors: John Pergantis, Anthony Valenti, Usman Khan, Michael L. Comeau
  • Patent number: 9969069
    Abstract: Methods and tools are provided for pressing a ring seal into a component. In one method, a tool is anchored to the component. The tool includes a first aperture which extends along an axis. The first aperture is coaxial with a second aperture in the component. The ring seal is pushed axially through the first aperture towards the component, where the tool radially compresses the ring seal as the ring seal moves axially towards the component. The radially compressed ring seal is pressed into the second aperture using the tool.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: May 15, 2018
    Assignee: United Technologies Corporation
    Inventors: John Pergantis, Anthony Valenti, Usman Khan, Michael L. Comeau
  • Publication number: 20160312656
    Abstract: Methods and tools are provided for pressing a ring seal into a component. In one method, a tool is anchored to the component. The tool includes a first aperture which extends along an axis. The first aperture is coaxial with a second aperture in the component. The ring seal is pushed axially through the first aperture towards the component, where the tool radially compresses the ring seal as the ring seal moves axially towards the component. The radially compressed ring seal is pressed into the second aperture using the tool.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventors: John Pergantis, Anthony Valenti, Usman Khan, Michael L. Comeau
  • Publication number: 20160238480
    Abstract: Aspects of the disclosure are directed to installing a test assembly on an aircraft engine, connecting a vacuum source to at least one port of the test assembly, engaging the vacuum source, and based on determining that a vacuum is maintained in an amount greater than a threshold, determining that a plurality of seals are present in the engine.
    Type: Application
    Filed: February 16, 2015
    Publication date: August 18, 2016
    Inventors: Pawel Socha, Peter S. Matteson, John Pergantis, Anthony Valenti