Patents by Inventor Thomas Brennetot

Thomas Brennetot 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: 11959504
    Abstract: Self-forming thread blind fasteners and methods for fastening are provided. The self-forming thread blind fastener comprises a sleeve and a pin. The sleeve comprises a first sleeve end, a second sleeve end, an elongate portion, and an inner wall defining a bore. The pin is configured to be at least partially received by the bore. The pin comprises a first pin end, a second pin end, a pin head portion, an at least partially threaded portion, a shank intermediate, and a driving portion. The at least partially threaded portion is configured to form threads on at least a portion of the inner wall of the sleeve. The driving portion is configured to receive a torque to rotate the pin within the sleeve and thereby axially compress and deform the sleeve and form the threads on the at least a portion of the inner wall of the sleeve.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 16, 2024
    Assignee: HOWMET AEROSPACE INC.
    Inventor: Thomas Brennetot
  • Publication number: 20230250842
    Abstract: Self-forming thread blind fasteners and methods for fastening are provided. The self-forming thread blind fastener comprises a sleeve and a pin. The sleeve comprises a first sleeve end, a second sleeve end, an elongate portion, and an inner wall defining a bore. The pin is configured to be at least partially received by the bore. The pin comprises a first pin end, a second pin end, a pin head portion, an at least partially threaded portion, a shank intermediate, and a driving portion. The at least partially threaded portion is configured to form threads on at least a portion of the inner wall of the sleeve. The driving portion is configured to receive a torque to rotate the pin within the sleeve and thereby axially compress and deform the sleeve and form the threads on the at least a portion of the inner wall of the sleeve.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 10, 2023
    Inventor: Thomas Brennetot
  • Publication number: 20230030548
    Abstract: A fastener including a pin member having a shank portion, a threaded portion having a thread, a lock portion having at least one lock groove, and a pull portion located having at least one pull groove. The threaded portion is adapted to be engaged threadedly with a threaded hole of a workpiece to install the pin member therein. The fastener includes a swage collar adapted to be installed into the at least one lock groove of the lock portion to secure a plurality of workpieces. The pull portion is adapted to break off when the fastener is installed.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 2, 2023
    Inventors: Thomas Brennetot, Arnaud Brunet, Christophe Coulon
  • Patent number: 11473605
    Abstract: A fastener including a pin member having a shank portion, a threaded portion having a thread, a lock portion having at least one lock groove, and a pull portion located having at least one pull groove. The threaded portion is adapted to be engaged threadedly with a threaded hole of a workpiece to install the pin member therein. The fastener includes a swage collar adapted to be installed into the at least one lock groove of the lock portion to secure a plurality of workpieces. The pull portion is adapted to break off when the fastener is installed.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 18, 2022
    Assignee: HOWMET AEROSPACE INC.
    Inventors: Thomas Brennetot, Arnaud Brunet, Christophe Coulon
  • Publication number: 20200166066
    Abstract: A fastener including a pin member having a shank portion, a threaded portion having a thread, a lock portion having at least one lock groove, and a pull portion located having at least one pull groove. The threaded portion is adapted to be engaged threadedly with a threaded hole of a workpiece to install the pin member therein. The fastener includes a swage collar adapted to be installed into the at least one lock groove of the lock portion to secure a plurality of workpieces. The pull portion is adapted to break off when the fastener is installed.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 28, 2020
    Inventors: Thomas Brennetot, Arnaud Brunet, Christophe Coulon
  • Patent number: 9488206
    Abstract: A rivet includes a pin member having a head and a lock groove, and a lock ring having a flange. The flange of the lock ring is swaged into the lock groove of the pin member and transformed to a bead that engages the lock groove, and a portion of an outer surface of the lock ring deforms and is rotated inwardly. The rivet is installed within a structure such that the head of the pin member is flush with an outer surface of a panel and the portion of the outer surface of the lock ring is flush with an outer surface of another panel. The pin member includes a frangible portion that breaks off when the rivet is installed.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: November 8, 2016
    Assignee: Alcoa Inc.
    Inventors: Thomas Brennetot, Arnoldo Gutierrez, Gilbert Lee, Gerhart Hufnagl, Randy Torrence
  • Publication number: 20150078856
    Abstract: A rivet includes a pin member having a head and a lock groove, and a lock ring having a flange. The flange of the lock ring is swaged into the lock groove of the pin member and transformed to a bead that engages the lock groove, and a portion of an outer surface of the lock ring deforms and is rotated inwardly. The rivet is installed within a structure such that the head of the pin member is flush with an outer surface of a panel and the portion of the outer surface of the lock ring is flush with an outer surface of another panel. The pin member includes a frangible portion that breaks off when the rivet is installed.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 19, 2015
    Applicant: ALCOA INC.
    Inventors: Thomas Brennetot, Arnoldo Gutierrez, Gilbert Lee, Gerhart Hufnagl, Randy Torrence