Patents by Inventor Guy Duval

Guy Duval 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: 8895877
    Abstract: A new bushing for strain reducing electrical fittings is disclosed. The bushing increases the pull-out performance of the fitting by including a textured area where the bushing comes into contact with the cable. The textured area may be created by affixing solid particles to the bushing so that the friction between the bushing and cable is increased.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: November 25, 2014
    Assignee: Thomas & Betts International, LLC.
    Inventors: Marc Brodeur, Guy Duval
  • Patent number: 8766109
    Abstract: A cable connector for receiving a cable includes a substantially tubular connector body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is coupled to the cable receiving end of the connector body, wherein the gland nut is axially movable from a first position relative to the connector body to a second position relative to the connector body. A substantially tubular bushing element is secured between the gland nut and the connector body, wherein the bushing element comprises a tubular body for receiving the cable therethrough. The tubular body of the bushing element includes a flexible portion and a semi-rigid portion, wherein the flexible portion comprises a first hardness to seal the flexible portion to the cable and the semi-rigid portion comprises a second hardness to securely fix the cable relative to the bushing element.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 1, 2014
    Assignee: Thomas & Betts International, Inc.
    Inventors: Guy Duval, Jean-Claude Goyette
  • Patent number: 8657626
    Abstract: A electrical connector for terminating an electrical cable having a metallic sheath, includes a substantially tubular gland body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is rotatably coupled to the cable receiving end of the gland body. The gland nut is axially movable from a first position relative to the gland body to a second position relative to the gland body. A substantially tubular compression bushing is positioned between the gland nut and the gland body. A retaining element is positioned forward of the compression bushing in the central bore, wherein the retaining element comprises an annular body and a number of resilient tabs projecting inwardly from the annular body. Upon receipt of the electrical cable therein, the resilient tabs are configured to deform on engagement with the metallic sheath.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: February 25, 2014
    Assignee: Thomas & Betts International, Inc.
    Inventors: Guy Duval, Luc Vézina
  • Publication number: 20130056262
    Abstract: A new bushing for strain reducing electrical fittings is disclosed. The bushing increases the pull-out performance of the fitting by including a textured area where the bushing comes into contact with the cable. The textured area may be created by affixing solid particles to the bushing so that the friction between the bushing and cable is increased.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 7, 2013
    Applicant: THOMAS & BETTS INTERNATIONAL, INC.
    Inventors: Marc Brodeur, Guy Duval
  • Publication number: 20120329311
    Abstract: A cable connector for receiving a cable includes a substantially tubular connector body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is coupled to the cable receiving end of the connector body, wherein the gland nut is axially movable from a first position relative to the connector body to a second position relative to the connector body. A substantially tubular bushing element is secured between the gland nut and the connector body, wherein the bushing element comprises a tubular body for receiving the cable therethrough. The tubular body of the bushing element includes a flexible portion and a semi-rigid portion, wherein the flexible portion comprises a first hardness to seal the flexible portion to the cable and the semi-rigid portion comprises a second hardness to securely fix the cable relative to the bushing element.
    Type: Application
    Filed: June 26, 2012
    Publication date: December 27, 2012
    Applicant: Thomas & Betts International, Inc.
    Inventors: Guy Duval, Jean-Claude Goyette
  • Publication number: 20120142207
    Abstract: A electrical connector for terminating an electrical cable having a metallic sheath, includes a substantially tubular gland body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is rotatably coupled to the cable receiving end of the gland body. The gland nut is axially movable from a first position relative to the gland body to a second position relative to the gland body. A substantially tubular compression bushing is positioned between the gland nut and the gland body. A retaining element is positioned forward of the compression bushing in the central bore, wherein the retaining element comprises an annular body and a number of resilient tabs projecting inwardly from the annular body. Upon receipt of the electrical cable therein, the resilient tabs are configured to deform on engagement with the metallic sheath.
    Type: Application
    Filed: November 3, 2011
    Publication date: June 7, 2012
    Applicant: THOMAS & BETTS INTERNATIONAL, INC.
    Inventors: Guy Duval, Luc Vézina