Patents by Inventor Michael Allen Blanchfield

Michael Allen Blanchfield 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: 9960508
    Abstract: A wire lug connector includes a lug having a termination end configured to be terminated to a conductor of a wire. The lug has a conductive base at a mounting end configured to be mounted to a substrate. The base has a plurality of compliant pins extending from a bottom of the base. The compliant pins are electrically connected to the conductor by the base. The compliant pins are configured to be mechanically and electrically connected to the substrate. The compliant pins may have double ended press-fit sections at opposite heads and tails of the compliant pins that are press-fit into corresponding openings in the base and vias in the substrate.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: May 1, 2018
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: Robert Paul Nichols, Michael Allen Blanchfield
  • Publication number: 20150340779
    Abstract: A wire lug connector includes a lug having a termination end configured to be terminated to a conductor of a wire. The lug has a conductive base at a mounting end configured to be mounted to a substrate. The base has a plurality of compliant pins extending from a bottom of the base. The compliant pins are electrically connected to the conductor by the base. The compliant pins are configured to be mechanically and electrically connected to the substrate. The compliant pins may have double ended press-fit sections at opposite heads and tails of the compliant pins that are press-fit into corresponding openings in the base and vias in the substrate.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 26, 2015
    Applicant: Tyco Electronics Corporation
    Inventors: Robert Paul Nichols, Michael Allen Blanchfield
  • Patent number: 9106009
    Abstract: Electrical contact having a body portion and a compliant contact tail that is coupled to the body portion and configured to be inserted into a plated thru-hole (PTH). The contact tail extends from the body portion along a central axis to a leading end. The contact tail includes first and second compliant regions that are located between the leading end and the body portion. The contact tail has a joint region that joins the first and second compliant regions. Each of the first and second compliant regions is dimensioned to mechanically engage the PTH when inserted therein. The joint region is dimensioned smaller than the first and second compliant regions such that the joint region moves freely through the PTH.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 11, 2015
    Assignees: TYCO ELECTRONICS (SHANGHAI) CO., LTD., TYCO ELECTRONICS CORPORATION
    Inventors: YuQiang Zhao, Robert Paul Nichols, Guangming Zhao, Michael Allen Blanchfield
  • Patent number: 9054470
    Abstract: Electrical connector including a connector housing having a mating side that faces in a mating direction. The mating side configured to engage a mating connector. The electrical connector also includes an electrical contact held by the connector housing. The electrical contact includes a common body section and first, second, and third contact beams that are arranged along the mating side and have respective contact bases coupled to the body section. Each of the first, second, and third contact beams extend in the mating direction from the respective contact base to a respective distal end. Each of the first, second, and third contact beams has a beam length that is measured from the respective contact base to the respective distal end. The beam lengths of the first, second, and third contact beams being different from one another.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 9, 2015
    Assignees: Tyco Electronics Corporation, Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Zhao YuQiang, Robert Paul Nichols, Zhao Guangming, Michael Allen Blanchfield
  • Patent number: 8944841
    Abstract: Electrical connector including a connector housing having a mating side facing in a mating direction along an engagement axis. The mating side extends along a lateral axis and an orientation axis that are perpendicular to each other and the engagement axis. The connector housing also includes first and second end sides facing in opposite directions along the lateral axis and a top side facing in a direction along the orientation axis. The top side extends between the first and second end sides and is substantially planar from the first end side to the second end side. The electrical connector also includes first and second mating regions that are defined by the first and second end sides, respectively. Each of the first and second mating regions includes electrical contacts and a guide feature, wherein at least some of the electrical contacts and the guide feature are aligned with one another.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: February 3, 2015
    Assignees: Tyco Electronics Corporation, Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Zhao YuQiang, Robert Paul Nichols, Zhao Guangming, Michael Allen Blanchfield
  • Publication number: 20140302723
    Abstract: Electrical contact having a body portion and a compliant contact tail that is coupled to the body portion and configured to be inserted into a plated thru-hole (PTH). The contact tail extends from the body portion along a central axis to a leading end. The contact tail includes first and second compliant regions that are located between the leading end and the body portion. The contact tail has a joint region that joins the first and second compliant regions. Each of the first and second compliant regions is dimensioned to mechanically engage the PTH when inserted therein. The joint region is dimensioned smaller than the first and second compliant regions such that the joint region moves freely through the PTH.
    Type: Application
    Filed: June 20, 2013
    Publication date: October 9, 2014
    Inventors: YuQiang Zhao, Robert Paul Nichols, Guangming Zhao, Michael Allen Blanchfield
  • Publication number: 20140302706
    Abstract: Electrical connector including a connector housing having a mating side facing in a mating direction along an engagement axis. The mating side extends along a lateral axis and an orientation axis that are perpendicular to each other and the engagement axis. The connector housing also includes first and second end sides facing in opposite directions along the lateral axis and a top side facing in a direction along the orientation axis. The top side extends between the first and second end sides and is substantially planar from the first end side to the second end side. The electrical connector also includes first and second mating regions that are defined by the first and second end sides, respectively. Each of the first and second mating regions includes electrical contacts and a guide feature, wherein at least some of the electrical contacts and the guide feature are aligned with one another.
    Type: Application
    Filed: June 20, 2013
    Publication date: October 9, 2014
    Inventors: Zhao YuQiang, Robert Paul Nichols, Zhao Guangming, Michael Allen Blanchfield
  • Publication number: 20140295680
    Abstract: Electrical connector including a connector housing having a mating side that faces in a mating direction. The mating side configured to engage a mating connector. The electrical connector also includes an electrical contact held by the connector housing. The electrical contact includes a common body section and first, second, and third contact beams that are arranged along the mating side and have respective contact bases coupled to the body section. Each of the first, second, and third contact beams extend in the mating direction from the respective contact base to a respective distal end. Each of the first, second, and third contact beams has a beam length that is measured from the respective contact base to the respective distal end. The beam lengths of the first, second, and third contact beams being different from one another.
    Type: Application
    Filed: June 20, 2013
    Publication date: October 2, 2014
    Inventors: Zhao YuQiang, Robert Paul Nichols, Zhao Guangming, Michael Allen Blanchfield
  • Patent number: 8597056
    Abstract: A card edge connector is provided for mounting to a printed circuit board (PCB). The card edge connector includes a housing having a mating side, a mounting side, and a card slot that extends into the mating side. The card edge connector also includes first and second contacts held by the housing. The first and second contacts include mounting segments that extend outwardly from the mounting side of the housing. The mounting segments include mounting interfaces. The mounting segments of the first and second contacts are configured to be electrically connected to corresponding contact pads on the PCB at the mounting interfaces. The mounting interface of the first contact is offset from the mounting interface of the second contact in a direction generally away from mounting side of the housing.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: December 3, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: Michael Allen Blanchfield, Steven Lee Flickinger, Benjamin Howard Mosser, Evan Charles Wickes
  • Patent number: 8449321
    Abstract: A power connector including a connector housing having an interior cavity and a mating face. The connector housing is configured to be mounted to a circuit board. The power connector also includes a contact assembly that has anode and cathode contacts that are configured to electrically engage power contacts of a mating connector. The contact assembly also includes anode and cathode terminals that are disposed in the interior cavity. The anode and cathode terminals are electrically coupled to the anode and cathode contacts, respectively, and are configured to be electrically coupled to the circuit board. The power connector also includes a power cable that has substantially flat anode and cathode conductive layers that are surrounded by an insulative jacket. The anode and cathode conductive layers are electrically coupled to the anode and cathode contacts, respectively, and are electrically parallel to the anode and cathode terminals, respectively.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: May 28, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: Christopher Ryan Raybold, Michael Timothy Sykes, Jason M'Cheyne Reisinger, Michael Allen Blanchfield
  • Publication number: 20130005190
    Abstract: A card edge connector is provided for mounting to a printed circuit board (PCB). The card edge connector includes a housing having a mating side, a mounting side, and a card slot that extends into the mating side. The card edge connector also includes first and second contacts held by the housing. The first and second contacts include mounting segments that extend outwardly from the mounting side of the housing. The mounting segments include mounting interfaces. The mounting segments of the first and second contacts are configured to be electrically connected to corresponding contact pads on the PCB at the mounting interfaces. The mounting interface of the first contact is offset from the mounting interface of the second contact in a direction generally away from mounting side of the housing.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: Michael Allen Blanchfield, Steven Lee Flickinger, Benjamin Howard Mosser, III, Evan Charles Wickes
  • Publication number: 20120329294
    Abstract: A power connector including a connector housing having an interior cavity and a mating face. The connector housing is configured to be mounted to a circuit board. The power connector also includes a contact assembly that has anode and cathode contacts that are configured to electrically engage power contacts of a mating connector. The contact assembly also includes anode and cathode terminals that are disposed in the interior cavity. The anode and cathode terminals are electrically coupled to the anode and cathode contacts, respectively, and are configured to be electrically coupled to the circuit board. The power connector also includes a power cable that has substantially flat anode and cathode conductive layers that are surrounded by an insulative jacket. The anode and cathode conductive layers are electrically coupled to the anode and cathode contacts, respectively, and are electrically parallel to the anode and cathode terminals, respectively.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 27, 2012
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: CHRISTOPHER RYAN RAYBOLD, MICHAEL TIMOTHY SYKES, JASON M'CHEYNE REISINGER, MICHAEL ALLEN BLANCHFIELD
  • Patent number: 8277232
    Abstract: A straddle mount connector includes a housing that has a mating end and a mounting end configured to be mounted to an edge of a circuit board. Contacts are held by the housing with the contacts extending from the mounting end that are configured to be terminated to the circuit board. The contacts are arranged at the mating end and are configured for mating with a corresponding mating component. A comb extends from the mounting end of the housing that has a plurality of fingers separated from one another by a gap. The comb is positioned such that the fingers are positioned between corresponding contacts and the contacts are positioned within corresponding gaps.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: October 2, 2012
    Assignee: Tyco Electronics Corporation
    Inventors: Michael David Herring, Michael Allen Blanchfield
  • Publication number: 20120088379
    Abstract: A straddle mount connector includes a housing that has a mating end and a mounting end configured to be mounted to an edge of a circuit board. Contacts are held by the housing with the contacts extending from the mounting end that are configured to be terminated to the circuit board. The contacts are arranged at the mating end and are configured for mating with a corresponding mating component. A comb extends from the mounting end of the housing that has a plurality of fingers separated from one another by a gap. The comb is positioned such that the fingers are positioned between corresponding contacts and the contacts are positioned within corresponding gaps.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 12, 2012
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: MICHAEL DAVID HERRING, MICHAEL ALLEN BLANCHFIELD
  • Patent number: 8123534
    Abstract: A straddle mount connector includes a housing that has a mating end and a mounting end configured to be mounted to an edge of a circuit board. The housing has a top and a bottom. The housing has an upper mounting feature extending from the mounting end proximate to the top and a lower mounting feature extending from the mounting end proximate to the bottom. The upper and lower mounting features are configured to extend into an opening through the circuit board to secure the housing to the circuit board. Contacts are held by the housing and extend from the mounting end and are configured to be terminated to both sides of the circuit board. The contacts are arranged at the mating end and are configured for mating with a corresponding mating component.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: February 28, 2012
    Assignee: Tyco Electronics Corporation
    Inventors: Michael David Herring, Michael Allen Blanchfield
  • Patent number: 8092235
    Abstract: A connector assembly includes a housing and a plurality of contacts. The housing has a plurality of channels that extend between a housing mating end and an opposing back end. The housing mating end is configured to mate with a mating connector. The contacts each have a plurality of contact mating ends and a plurality of contact mounting ends. Each of the contact mating ends extends through one of the channels and is configured to provide a plurality of electrical connections with the mating connector. The contact mounting ends of each contact are arranged in a group and configured to be mounted to a circuit board. The contact mating ends are separated from one another by a first pitch and the contact mounting ends within each group are separated from one another by a second pitch that is smaller than the first pitch.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 10, 2012
    Assignee: Tyco Electronics Corporation
    Inventors: Albert Washington Frantum, Jr., Michael Allen Blanchfield, Richard Wayne Grzybowski, Donald Everett Wood
  • Patent number: 7727001
    Abstract: A receptacle for an electrical connector assembly is provided and includes a housing having a contact retention portion for holding an electrical contact. The contact retention portion includes a connector face for engaging a plug assembly and a side proximate to the connector face. The receptacle also includes a guide post that is located adjacent to the side and extends along the side toward the connector face. The guide post includes a base and a tip. The guide post also has a curved contour and a planar side that extend from the base to the tip.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: June 1, 2010
    Assignee: Tyco Electronics Corporation
    Inventors: Michael Percherke, Richard Wayne Grzybowski, Michael Allen Blanchfield
  • Publication number: 20100022140
    Abstract: A connector assembly includes a housing and a plurality of contacts. The housing has a plurality of channels that extend between a housing mating end and an opposing back end. The housing mating end is configured to mate with a mating connector. The contacts each have a plurality of contact mating ends and a plurality of contact mounting ends. Each of the contact mating ends extends through one of the channels and is configured to provide a plurality of electrical connections with the mating connector. The contact mounting ends of each contact are arranged in a group and configured to be mounted to a circuit board. The contact mating ends are separated from one another by a first pitch and the contact mounting ends within each group are separated from one another by a second pitch that is smaller than the first pitch.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 28, 2010
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: ALBERT WASHINGTON FRANTUM, JR., MICHAEL ALLEN BLANCHFIELD, RICHARD WAYNE GRZYBOWSKI, DONALD EVERETT WOOD
  • Patent number: 7597573
    Abstract: A low profile, high power electrical connector assembly is disclosed. The connector assembly includes a plug and a receptacle connector designed to be mounted on separate printed circuit boards. The plug and receptacle connectors are designed to be mated and thus allow the separate circuit boards to be electrically connected in tandem in either the same plane or perpendicular to one another. The connector assembly includes a plug contact and a receptacle contact provided with cooling slots and an at least partially open rear face configured to permit the dissipation of heat.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: October 6, 2009
    Assignee: Tyco Electronics Corporation
    Inventors: George R. Defibaugh, Nancy L. Reeser, George I. Peters, Don Wood, Michael Allen Blanchfield
  • Publication number: 20090104802
    Abstract: A receptacle for an electrical connector assembly is provided and includes a housing having a contact retention portion for holding an electrical contact. The contact retention portion includes a connector face for engaging a plug assembly and a side proximate to the connector face. The receptacle also includes a guide post that is located adjacent to the side and extends along the side toward the connector face. The guide post includes a base and a tip. The guide post also has a curved contour and a planar side that extend from the base to the tip.
    Type: Application
    Filed: October 17, 2007
    Publication date: April 23, 2009
    Inventors: Michael Percherke, Richard Wayne Grzybowski, Michael Allen Blanchfield