Patents by Inventor Wilber F. Powers

Wilber F. Powers 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: 9847152
    Abstract: A conductor may be rated. First, a conductor core comprising a first material and having a core elongation may be provided. Next, a plurality of conductor strands may be provided. The plurality of conductor strands may comprise a second material. The elongation of the plurality of conductor strands may be one of greater than the core elongation or equal to the core elongation. Then a rating for a conductor comprising the conductor core and the plurality of conductor strands may be provided. The rating may include a composite rated breaking strength of the conductor being a function of the core elongation and not being limited by the elongation of the plurality of conductor strands.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: December 19, 2017
    Assignee: Southwire Company, LLC
    Inventor: Wilber F. Powers
  • Patent number: 8468689
    Abstract: A plurality of individual elements are imparted with reverse axial twist and collectively twisted into a multi-element assembly. Each individual element has an axial twist direction in an opposite direction from the axial twist direction of the collective multi-element assembly. The reverse axial torsion in the assembly tightly binds the plurality elements in the assembly to resist separation.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 25, 2013
    Assignee: Southwire Company
    Inventors: Stephen L. Spruell, Wilber F. Powers, Scott Robertson
  • Publication number: 20120241194
    Abstract: An electrical conductor may be provided. The electrical conductor may have a conductor core having a plurality of core strands. Each of the plurality of core strands may have a first material. The electrical conductor may further have a plurality of conductor strands wrapped around the core. The plurality of conductor strands may have a second material. An elongation of the second material may be greater than 1% and may be less than an elongation percentage of the first material or may be equal to the elongation percentage of the first material.
    Type: Application
    Filed: May 23, 2012
    Publication date: September 27, 2012
    Inventor: Wilber F. Powers
  • Patent number: 8222525
    Abstract: A cable assembly may have a conductor core and a binding element. The binding element may be configured helically around the conductor core. In addition, the binding element may be configured to, when the cable assembly is pushed through a conduit having at least one sweep, eliminate buckling of the cable assembly. The binding element may be made of a material configured to be stretched to a predetermined percentage of a length of the material without breaking.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: July 17, 2012
    Assignee: Southwire Company
    Inventors: Wilber F. Powers, Stephen L. Spruell, Ron J. Burchfield, Charles Douglas Glore
  • Patent number: 8105096
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: January 31, 2012
    Assignee: Southwire Company
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Publication number: 20110183532
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Application
    Filed: January 20, 2011
    Publication date: July 28, 2011
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Patent number: 7915531
    Abstract: A cable assembly may have a conductor core and a binding element. The binding elements may be configured helically around the conductor core. In addition, the binding element may be configured to, when the cable assembly is pushed through a conduit having at least one sweep, eliminate buckling of the cable assembly.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: March 29, 2011
    Assignee: Southwire Company
    Inventors: Wilber F. Powers, Stephen L. Spruell, Ron J. Burchfield
  • Patent number: 7901222
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 8, 2011
    Assignee: Southwire Company
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Publication number: 20100159721
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Publication number: 20100059249
    Abstract: An electrical conductor may be provided. The electrical conductor may comprise a conductor core comprising a plurality of core strands. Each of the plurality of core strands may comprise a first material. The electrical conductor may further comprise a plurality of conductor strands wrapped around the core. The plurality of conductor strands may comprise a second material. An elongation of the second material may be greater than 1% and may be less than an elongation percentage of the first material or may be equal to the elongation percentage of the first material.
    Type: Application
    Filed: May 16, 2009
    Publication date: March 11, 2010
    Inventor: Wilber F. Powers
  • Patent number: 7648373
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: January 19, 2010
    Assignee: Southwire Company
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Publication number: 20090242228
    Abstract: A plurality of individual elements are imparted with reverse axial twist and collectively twisted into a multi-element assembly. Each individual element has an axial twist direction in an opposite direction from the axial twist direction of the collective multi-element assembly. The reverse axial torsion in the assembly tightly binds the plurality elements in the assembly to resist separation.
    Type: Application
    Filed: June 4, 2009
    Publication date: October 1, 2009
    Inventors: Stephen L. Spruell, Wilber F. Powers, Scott Robertson
  • Publication number: 20090107719
    Abstract: A cable assembly may be provided. The cable assembly may comprise a conductor core and a binding element. The binding elements may be configured helically around the conductor core. In addition, the binding element may be configured to, when the cable assembly is pushed through a conduit having at least one sweep, eliminate buckling of the cable assembly. Moreover, the binding element may be configured to cause a first pushing force on the cable assembly having a magnitude less than a second pushing force on the cable assembly corresponding to pushing the cable assembly through the conduit without the binding element on the conductor core.
    Type: Application
    Filed: June 27, 2008
    Publication date: April 30, 2009
    Inventors: Wilber F. Powers, Stephen L. Spruell, Ron J. Burchfield, Charles Douglas Glore
  • Publication number: 20080289855
    Abstract: A cable assembly may be provided. The cable assembly may comprise a conductor core and a binding element. The binding elements may be configured helically around the conductor core. In addition, the binding element may be configured to, when the cable assembly is pushed through a conduit having at least one sweep, eliminate buckling of the cable assembly. Moreover, the binding element may be configured to cause a first pushing force on the cable assembly having a magnitude less than a second pushing force on the cable assembly corresponding to pushing the cable assembly through the conduit without the binding element on the conductor core.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 27, 2008
    Applicant: Southwire Company
    Inventors: Wilber F. Powers, Stephen L. Spruell, Ron J. Burchfield, Charles Douglas Glore
  • Publication number: 20080289854
    Abstract: A cable assembly may be provided. The cable assembly may comprise a conductor core and a binding element. The binding elements may be configured helically around the conductor core. In addition, the binding element may be configured to, when the cable assembly is pushed through a conduit having at least one sweep, eliminate buckling of the cable assembly. Moreover, the binding element may be configured to cause a first pushing force on the cable assembly having a magnitude less than a second pushing force on the cable assembly corresponding to pushing the cable assembly through the conduit without the binding element on the conductor core.
    Type: Application
    Filed: October 24, 2007
    Publication date: November 27, 2008
    Inventors: Wilber F. Powers, Stephen L. Spruell, Ron J. Burchfield
  • Publication number: 20080268687
    Abstract: A cable connector may be disclosed. The connector may include a connector housing having a first threaded portion and an insert having compression voids. The insert may be configured for insertion into the connector housing. The connector may also include a compression nut configured to engage the first threaded portion. The compression nut may be configured to compress the insert to close the compression voids when the compression nut engages the first threaded portion. The cable connector may also include an end stop having an adjustable throat diameter configured to adjust in proportion to an adjustable inner diameter of the cable connector as the connector engages or armor of an armored cable.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 30, 2008
    Inventors: Mark Dixon, James Tairney, Kris Grube, Shelton Herrell, Mark Roden, Wilber F. Powers, Richard Temblador, Kyle McGovern
  • Publication number: 20080060833
    Abstract: A plurality of individual elements are imparted with reverse axial twist and collectively twisted into a multi-element assembly. Each individual element has an axial twist direction in an opposite direction from the axial twist direction of the collective multi-element assembly. The reverse axial torsion in the assembly tightly binds the plurality elements in the assembly to resist separation.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 13, 2008
    Inventors: Stephen Spruell, Wilber F. Powers, Scott Robertson
  • Patent number: 5171942
    Abstract: An oval or elliptical shaped overhead conductor that is twisted along its length to provide a continuously varying profile to the wind. A single core is comprised of a circular center wire wrapped by circular wires and the core is surrounded or encased by one or more layers of wire strands, including strands of different size from that of the core wires. Each layer is helically wound in a direction opposite to the underlying layers. The surrounding strands may be circular, with the strand sizes symmetrically arranged to result in a substantially oval or elliptical cross-section. Alternatively, the strands may be shaped into symmetrically arranged non-circular arcuate cross-sections, which when wound together result in an oval or elliptical conductor cross-section. The core strands are each circular or round wires having the same diameter, with the result that the core is easy and inexpensive to manufacture.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: December 15, 1992
    Assignee: Southwire Company
    Inventor: Wilber F. Powers
  • Patent number: 4843696
    Abstract: A method and apparatus for the high speed reshaping of round wire as it exits a drawing machine, but prior to its being collected on a bobbin or a stempack. The shape imparted to individual wires is such that as the preshaped wires are applied to a core by a stranding machine, a cable results in which there is substantially no interstitial space between the wires which add excessive bulk.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: July 4, 1989
    Assignee: Southwire Company
    Inventors: Bobby C. Gentry, Bobby G. Workman, Wilber F. Powers, Jr., Gary W. Bradley
  • Patent number: RE49941
    Abstract: A conductor may be rated. First, a conductor core comprising a first material and having a core elongation may be provided. Next, a plurality of conductor strands may be provided. The plurality of conductor strands may comprise a second material. The elongation of the plurality of conductor strands may be one of greater than the core elongation or equal to the core elongation. Then a rating for a conductor comprising the conductor core and the plurality of conductor strands may be provided. The rating may include a composite rated breaking strength of the conductor being a function of the core elongation and not being limited by the elongation of the plurality of conductor strands.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 23, 2024
    Assignee: Southwire Company, LLC
    Inventor: Wilber F. Powers