Patents by Inventor David Alejandro Chairez Briones

David Alejandro Chairez Briones 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).

  • Semiautomatic Injector Case O-rings Removal Machine
    Publication number: 20170015013
    Abstract: A cutting apparatus for removing gaskets from a fuel injector is disclosed. The cutting apparatus includes a blade platform and an actuator for actuating the blade platform. The cutting apparatus also includes a first blade assembly coupled to the blade platform. The first blade assembly may include a first prong and a second prong spaced apart. The cutting apparatus also includes a base platform and an axial position guide coupled to and perpendicular to the base platform. The axial position guide may have an aperture. The cutting apparatus includes an alignment feature aligned to the aperture.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 19, 2017
    Applicant: CATERPILLAR INC.
    Inventors: David Alejandro Chairez Briones, Elisa Michelle Salas Silva, Mario Eduardo Cuellar Mendoza
  • Process for salvaging turbocharger compressor housings
    Patent number: 9463533
    Abstract: A method of salvaging a used, damaged turbocharger compressor housing involving the steps of machining the damaged interior surface of the housing, grit blasting the machined surface, building up the machined surface with coating material, and final machining the interior surface to its original specifications. The method includes holding the compressor housing by key datums during the machining steps.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: October 11, 2016
    Assignee: Caterpillar Inc.
    Inventors: Gregory S. Cornelius, Gerald T. Otten, Jr., Mark D. Veliz, Karen Renee Raab, David Alejandro Chairez Briones, Luis Alonso Lugo Aviles, Rathnam Venkatesh Basam
  • Process for Salvaging Turbocharger Compressor Housings
    Publication number: 20140056699
    Abstract: A method of salvaging a used, damaged turbocharger compressor housing involving the steps of machining the damaged interior surface of the housing, grit blasting the machined surface, building up the machined surface with coating material, and final machining the interior surface to its original specifications. The method includes holding the compressor housing by key datums during the machining steps.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 27, 2014
    Applicant: CATERPILLAR, INC.
    Inventors: Gregory S. Cornelius, Gerald T. Otten, JR., Mark D. Veliz, Karen Renee Raab, David Alejandro Chairez Briones, Luis Alonso Lugo Aviles, Rathnam Venkatesh Basam