Patents by Inventor Douglas L Kirk

Douglas L Kirk 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: 10801654
    Abstract: A fitting connectable to an end portion of a pipe generally includes a tubular insert member configured to be received at least partly within the end portion of the pipe, and a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe. The retention member operates in conjunction with the insert member to engage the end portion of the pipe and impart an increased force against an inner wall of the pipe in response to forces tending to separate the fitting from the end portion of the pipe. The insert member includes a plurality of reinforcement ribs formed on its inner surface which provide support to the insert member and help prevent damage thereto from transverse bending forces applied during installation.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 13, 2020
    Assignee: King Technology of Missouri, LLC
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Patent number: 9614297
    Abstract: An electrical connector for electrically connecting wires includes first and second members pivotally coupled together. The first member has an opening and the second member has a receptacle, where the opening of the first member and the receptacle of the second member are configured to generally align when the first and second members are in a first position such that wires can be inserted through the opening of the first member and into the receptacle of the second member for electrically connecting the wires. A metallic coil is positioned within the receptacle of the second member and configured to electrically connect the wires. And, a sleeve is positioned adjacent the receptacle of the second member, generally above the metallic coil, for holding insulating material in the electrical connector to help coat the wires when the wires are received into the electrical connector.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: April 4, 2017
    Assignee: BLAZING PRODUCTS, INC.
    Inventors: Aaron Boaz, Duane K. Smith, Douglas L. Kirk
  • Patent number: 9566716
    Abstract: A cutting assembly for cutting tubing generally includes first and second arms pivotally coupled together such that the first arm can pivot relative to the second arm, and a blade releasably coupled to the first arm and/or the second arm and oriented such that a longitudinal axis of the blade is generally parallel to a longitudinal axis of the first arm. The blade is removable from the first arm and/or the second arm by sliding the blade longitudinally in a direction along the longitudinal axis of the first arm. A release mechanism operates to selectively allow the blade to be removed from the first arm and/or the second arm.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: February 14, 2017
    Assignee: BLAZING PRODUCTS, INC.
    Inventors: Duane K. Smith, Douglas L. Kirk, Aaron Boaz
  • Publication number: 20160169431
    Abstract: A fitting connectable to an end portion of a pipe generally includes a tubular insert member configured to be received at least partly within the end portion of the pipe, and a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe. The retention member operates in conjunction with the insert member to engage the end portion of the pipe and impart an increased force against an inner wall of the pipe in response to forces tending to separate the fitting from the end portion of the pipe. The insert member includes a plurality of reinforcement ribs formed on its inner surface which provide support to the insert member and help prevent damage thereto from transverse bending forces applied during installation.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Applicant: Blazing Products, Inc.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Patent number: 9297486
    Abstract: A fitting connectable to an end portion of a pipe generally includes an insert member configured to be received at least partly within the end portion of the pipe, and a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe. The retention member operates in conjunction with the insert member to engage the end portion of the pipe and impart an increased force against an inner wall of the pipe in response to an increase of internal pipe pressure, thereby frictionally securing the end portion of the pipe on the insert member as internal pipe pressure increases during use.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: March 29, 2016
    Assignee: Blazing Products, Inc.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Publication number: 20150325931
    Abstract: An electrical connector for electrically connecting wires includes first and second members pivotally coupled together. The first member has an opening and the second member has a receptacle, where the opening of the first member and the receptacle of the second member are configured to generally align when the first and second members are in a first position such that wires can be inserted through the opening of the first member and into the receptacle of the second member for electrically connecting the wires. A metallic coil is positioned within the receptacle of the second member and configured to electrically connect the wires. And, a sleeve is positioned adjacent the receptacle of the second member, generally above the metallic coil, for holding insulating material in the electrical connector to help coat the wires when the wires are received into the electrical connector.
    Type: Application
    Filed: May 18, 2015
    Publication date: November 12, 2015
    Inventors: Aaron Boaz, Duane K. Smith, Douglas L. Kirk
  • Patent number: 9035184
    Abstract: An electrical connector for electrically connecting wires includes first and second members pivotally coupled together. The first member has an opening and the second member has a receptacle, where the opening of the first member and the receptacle of the second member are configured to generally align when the first and second members are in a first position such that wires can be inserted through the opening of the first member and into the receptacle of the second member for electrically connecting the wires. A metallic coil is positioned within the receptacle of the second member and configured to electrically connect the wires. And, a sleeve is positioned adjacent the receptacle of the second member, generally above the metallic coil, for holding insulating material in the electrical connector to help coat the wires when the wires are received into the electrical connector.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: May 19, 2015
    Assignee: BLAZING PRODUCTS, INC.
    Inventors: Aaron Boaz, Duane K. Smith, Douglas L. Kirk
  • Patent number: 8662541
    Abstract: A fitting connectable to an end portion of a pipe generally includes an insert member configured to be received at least partly within the end portion of the pipe, a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe, and a sealing member carried by the insert member adjacent the retention member. The retention member and seal engage the end portion of the pipe to help frictionally secure and seal the end portion of the pipe on the insert member when the insert member is received at least partly within the end portion of the pipe.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: March 4, 2014
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Patent number: 8596691
    Abstract: A fitting connectable to an end portion of a pipe generally includes a housing configured for receiving at least part of the end portion of the pipe into the housing, and an insert member disposed at least partly within the housing. The insert member is configured to be received at least partly within the end portion of the pipe when at least part of the end portion of the pipe is received into the housing. A retention member is movable relative to the housing for selectively connecting the fitting to the end portion of the pipe. The retention member is movable to press at least part of the end portion of the pipe radially against at least part of the insert member to help secure the fitting to the end portion of the pipe when the end portion of the pipe is received into the housing.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: December 3, 2013
    Assignee: Blazing Products, Inc.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Publication number: 20120217738
    Abstract: A fitting connectable to an end portion of a pipe generally includes an insert member configured to be received at least partly within the end portion of the pipe, and a retention member coupled to the insert member and configured to be received at least partly within the end portion of the pipe. The retention member operates in conjunction with the insert member to engage the end portion of the pipe and impart an increased force against an inner wall of the pipe in response to an increase of internal pipe pressure, thereby frictionally securing the end portion of the pipe on the insert member as internal pipe pressure increases during use.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 30, 2012
    Applicant: BLAZING PRODUCTS, INC.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Publication number: 20120169041
    Abstract: A fitting connectable to an end portion of a pipe generally includes a housing configured for receiving at least part of the end portion of the pipe into the housing, and an insert member disposed at least partly within the housing. The insert member is configured to be received at least partly within the end portion of the pipe when at least part of the end portion of the pipe is received into the housing. A retention member is movable relative to the housing for selectively connecting the fitting to the end portion of the pipe. The retention member is movable to press at least part of the end portion of the pipe radially against at least part of the insert member to help secure the fitting to the end portion of the pipe when the end portion of the pipe is received into the housing.
    Type: Application
    Filed: March 9, 2012
    Publication date: July 5, 2012
    Applicant: BLAZING PRODUCTS, INC.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Patent number: 8172276
    Abstract: A fitting connectable to an end portion of a pipe generally includes a housing configured for receiving at least part of the end portion of the pipe into the housing, and an insert member disposed at least partly within the housing. The insert member is configured to be received at least partly within the end portion of the pipe when at least part of the end portion of the pipe is received into the housing. A retention member is movable relative to the housing for selectively connecting the fitting to the end portion of the pipe. The retention member is movable to press at least part of the end portion of the pipe against at least part of the insert member to help secure the fitting to the end portion of the pipe when the end portion of the pipe is received into the housing.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: May 8, 2012
    Assignee: Blazing Products, Inc.
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk
  • Patent number: 7806718
    Abstract: An electrical connector and method of making an electrical connection wherein the connector includes a housing having an upper portion and a lower portion rotatable relative to each other, a chamber, a cavity configured to receive a first wire, and a first conductive member positioned within the chamber. The first conductive member is configured to extend into the cavity and establish electrical contact with a conductor of the first wire upon rotation of the upper housing portion relative to the lower housing portion. A second conductive member can be electrically coupled to a conductor of a second wire. The second conductive member is also electrically coupled to the first conductive member such that electrical conductivity can thus be established between the conductor of the first wire and the conductor of the second wire.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: October 5, 2010
    Assignee: Blazing Products Inc.
    Inventors: Thomas A. King, Douglas L. Kirk, Dan Julian
  • Publication number: 20080124968
    Abstract: An electrical connector generally includes a housing having a chamber configured to receive two or more wires, and an engagement member rotatable within the chamber. The engagement member is configured to complete electrical contact between two or more conductors of the two or more wires. The housing includes a lever extending generally away from the housing and capable of rotating the housing in a first direction when completing the electrical contact between the two or more conductors of the two or more wires. The engagement member includes a lever extending generally away from the engagement member and capable of rotating the engagement member in a second direction when completing the electrical contact between the two or more conductors of the two or more wires.
    Type: Application
    Filed: February 1, 2008
    Publication date: May 29, 2008
    Applicant: BLAZING PRODUCTS, INC.
    Inventors: Douglas L. Kirk, Thomas A. King
  • Publication number: 20080096415
    Abstract: An electrical connector and method of making an electrical connection wherein the connector includes a housing having an upper portion and a lower portion rotatable relative to each other, a chamber, a cavity configured to receive a first wire, and a first conductive member positioned within the chamber. The first conductive member is configured to extend into the cavity and establish electrical contact with a conductor of the first wire upon rotation of the upper housing portion relative to the lower housing portion. A second conductive member can be electrically coupled to a conductor of a second wire. The second conductive member is also electrically coupled to the first conductive member such that electrical conductivity can thus be established between the conductor of the first wire and the conductor of the second wire.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 24, 2008
    Applicant: BLAZING PRODUCTS, INC.
    Inventors: Thomas A. King, Douglas L. Kirk, Dan Julian
  • Patent number: 7335050
    Abstract: An electrical connector having a housing with a chamber and at least one wire receiving passageway for receiving two or more wires into the chamber. An engagement member is configured to be rotatable within the chamber. The engagement member is configured to fracture a portion of any insulating covering on each wire and complete electrical contact between the conductors of the two or more wires upon rotation of the engagement member.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: February 26, 2008
    Assignee: Blazing Products, Inc.
    Inventors: Douglas L Kirk, Thomas A King
  • Patent number: D575230
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: August 19, 2008
    Assignee: Blazing Products, Inc.
    Inventors: H. Benjamin Bishop, Douglas L. Kirk, Thomas A. King
  • Patent number: D575738
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: August 26, 2008
    Assignee: Blazing Products, Inc.
    Inventors: Douglas L. Kirk, H. Benjamin Bishop, Thomas A. King
  • Patent number: D694603
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: December 3, 2013
    Assignee: Blazing Products, Inc.
    Inventors: Duane K. Smith, Douglas L. Kirk, Aaron L. Boaz
  • Patent number: D709994
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: July 29, 2014
    Inventors: Thomas A. King, Duane K. Smith, Douglas L. Kirk