Patents by Inventor Randall G. Stone

Randall G. Stone 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: 9219329
    Abstract: A sealed electrical receptacle connector, either male or female, includes, in combination, a bushing and a shell threadably coupled together in an end-to-end manner. The bushing is adapted to receive a cable having plural conductors arranged in a spaced manner and separated from another along their respective lengths by an elongated nonconductive insert having plural radially extending spaced members, each disposed between a pair of adjacent conductors. A split washer is disposed between and in abutting contact with adjacent inner end portions of the receptacle and the shell and includes a slot extending therethrough. The split washer facilitates receptacle connector assembly and its slot is adapted to receive the plural conductors and an elongated axial strength member, such as a multi-strand steel cable, disposed within and along the length of the nonconductive insert to provide the receptacle connector and cable combination with high strength.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: December 22, 2015
    Assignee: Woodhead Industries, Inc.
    Inventors: Joseph F. Murphy, Randall G. Stone
  • Patent number: 8920184
    Abstract: A high strength electrical connector includes an outer cylindrical, rigid support cover open at both ends and preferably comprised of a high strength metal. A first electrical lead extends through a tension bushing attached to one end of the support cover. A mating receptacle through which a second electrical lead passes is securely attached to a second opposed end of the support cover. Electrical connection between the ends of the first and second electrical leads is established within the support cover. Securely attaching the ends of the first and second electrical leads together within the support cover, which is preferably comprised of a high strength metal, directs axial and transverse forces exerted on the first electrical lead through the support cover, thus bypassing the electrical connection.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: December 30, 2014
    Assignee: Woodhead Industries, Inc.
    Inventors: Joseph Murphy, Lucas Hartmann, Randall G. Stone, Keith Jozwik
  • Publication number: 20140342593
    Abstract: A sealed electrical receptacle connector, either male or female, includes, in combination, a bushing and a shell threadably coupled together in an end-to-end manner. The bushing is adapted to receive a cable having plural conductors arranged in a spaced manner and separated from another along their respective lengths by an elongated nonconductive insert having plural radi ally extending spaced members, each disposed between a pair of adjacent conductors. A split washer is disposed between and in abutting contact with adjacent inner end portions of the receptacle and the shell and includes a slot extending therethrough. The split washer facilitates receptacle connector assembly and its slot is adapted to receive the plural conductors and an elongated axial strength member, such as a multi-strand steel cable, disposed within and along the length of the nonconductive insert to provide the receptacle connector and cable combination with high strength.
    Type: Application
    Filed: July 7, 2011
    Publication date: November 20, 2014
    Applicant: Woodhead Industries, Inc
    Inventors: Joseph F. Murphy, Randall G. Stone
  • Publication number: 20120164870
    Abstract: A high strength electrical connector includes an outer cylindrical, rigid support cover open at both ends and preferably comprised of a high strength metal. A first electrical lead extends through a tension bushing attached to one end of the support cover. A mating receptacle through which a second electrical lead passes is securely attached to a second opposed end of the support cover. Electrical connection between the ends of the first and second electrical leads is established within the support cover. Securely attaching the ends of the first and second electrical leads together within the support cover, which is preferably comprised of a high strength metal, directs axial and transverse forces exerted on the first electrical lead through the support cover, thus bypassing the electrical connection.
    Type: Application
    Filed: July 12, 2010
    Publication date: June 28, 2012
    Applicant: WOODHEAD INDUSTRIES, INC.
    Inventors: Joseph Murphy, Lucas Hartmann, Randall G. Stone, Keith Jozwik
  • Patent number: 8079868
    Abstract: An electrical connector includes first and second connector members each having respective complementary connecting elements, with the second connector member having an annular insert adapted for tight-fitting insertion in an annular recess of the first connector member. Attached to the second member is a circular spring having inwardly directed resilient tines which engage an outer surface of the second member for coupling the two connector members together in a locked manner. Attached to and disposed about the first member is a fixed apertured outer sleeve and the movable combination of an apertured inner sleeve and a release sleeve. Insertion of the flat blade of a tool into an aligned pair of outer and inner apertures, followed by rotation of the tool, causes its blade to displace the release sleeve into engagement with the spring, bending its tines and releasing the two connector members from one another.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: December 20, 2011
    Assignee: Molex Incorporated
    Inventors: Randall G. Stone, Joseph F. Murphy
  • Patent number: 7862366
    Abstract: An electrical connector assembly includes first male and second female connectors having respectively a generally annular locking spring with inwardly directed flexible tines and an outer cylindrical coupling member. The tines are deflected outwardly by the outer coupling member when the second connector is inserted into the first connector for coupling the connectors. A locking clip having a pair of identical, semi-cylindrical mating sections adapted for mutual engagement and manual assembly about the coupled first and second connectors locks the two connectors together to prevent inadvertent disconnection. An uncoupling tool adapted for insertion in respective opposed slots in the two connected mating sections of the lock clip engages and axially displaces a release sleeve in one of the connectors, which, in turn, engages and outwardly deflects the locking clip's tines permitting the non-destructive separation of the two connectors.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: January 4, 2011
    Assignee: Woodhead Industries, Inc.
    Inventors: Randall G. Stone, Joseph F. Murphy, Jimmy E. Adjunta
  • Publication number: 20100233904
    Abstract: An electrical connector includes first and second connector members each having respective complementary connecting elements, with the second connector member having an annular insert adapted for tight-fitting insertion in an annular recess of the first connector member. Attached to the second member is a circular spring having inwardly directed resilient tines which engage an outer surface of the second member for coupling the two connector members together in a locked manner. Attached to and disposed about the first member is a fixed apertured outer sleeve and the movable combination of an apertured inner sleeve and a release sleeve. Insertion of the flat blade of a tool into an aligned pair of outer and inner apertures, followed by rotation of the tool, causes its blade to displace the release sleeve into engagement with the spring, bending its tines and releasing the two connector members from one another.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 16, 2010
    Applicant: Woodhead Industries, Inc.
    Inventors: Randall G. Stone, Joseph F. Murphy
  • Publication number: 20100093205
    Abstract: An electrical connector assembly includes first male and second female connectors having respectively a generally annular locking spring with inwardly directed flexible tines and an outer cylindrical coupling member. The tines are deflected outwardly by the outer coupling member when the second connector is inserted into the first connector for coupling the connectors. A locking clip having a pair of identical, semi-cylindrical mating sections adapted for mutual engagement and manual assembly about the coupled first and second connectors locks the two connectors together to prevent inadvertent disconnection. An uncoupling tool adapted for insertion in respective opposed slots in the two connected mating sections of the lock clip engages and axially displaces a release sleeve in one of the connectors, which, in turn, engages and outwardly deflects the locking clip's tines permitting the non-destructive separation of the two connectors.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Applicant: WOODHEAD INDUSTRIES, INC.
    Inventors: Randall G. Stone, Joseph F. Murphy, Jimmy E. Adjunta