Patents by Inventor Francis Duggan

Francis Duggan 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: 10128603
    Abstract: A high power electrical connector includes a plug and receptacle for use in a power transmission system. The plug includes a wire conductor attached to a mounting end and a circular contacting portion extending from a second end. The plug is configured to mate with a receptacle connector having a sleeve for engaging the circular extension and a mounting end for connection to a conductive wire. A contacting ring made from a braid provides a low resistance interface between the plug and receptacle minimizing the potential for heat buildup across the interface and minimizing electrical failure.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: November 13, 2018
    Assignee: Molex, LLC
    Inventors: Francis Duggan, Andreas Vogt
  • Publication number: 20170237194
    Abstract: A high power electrical connector includes a plug and receptacle for use in a power transmission system. The plug includes a wire conductor attached to a mounting end and a circular contacting portion extending from a second end. The plug is configured to mate with a receptacle connector having a sleeve for engaging the circular extension and a mounting end for connection to a conductive wire. A contacting ring made from a braid provides a low resistance interface between the plug and receptacle minimizing the potential for heat buildup across the interface and minimizing electrical failure.
    Type: Application
    Filed: August 13, 2015
    Publication date: August 17, 2017
    Applicant: Molex, LLC
    Inventors: Francis Duggan, Andreas VOGT
  • Patent number: 7086866
    Abstract: An electrical connector system includes a connector mounted on a printed circuit board and mateable with a mating connector in a mating direction at an acute angle to the circuit board. A connector housing mounts at least two sets of first and second terminals. The connector housing is mountable on the circuit board in a mounting direction generally perpendicular to the board. The first terminals have tail portions extending in the mounting direction generally perpendicular to the circuit board. The second terminals have tail portions extending at an acute angle to the mounting direction. The printed circuit board has holes for receiving the tail portions of the first terminals and elongated slots for receiving the angled tail portions of the second terminals. The slots are sufficiently long to accommodate distal ends of the angled tail portions which extend at the acute angle to the mounting direction.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: August 8, 2006
    Assignee: Molex Incorporated
    Inventors: Eugene Folan, Francis Duggan, Kieran Wright
  • Patent number: 6830469
    Abstract: An electrical connector assembly is provided for mating with a complementary second connector. The assembly includes a housing mounting a terminal module for movement relative to the housing between a projecting position and a retracted position. The terminal module includes a dielectrical module body having a front mating end which projects from the housing and a rear mounting end which mounts the terminal module in the housing for movement between said positions. A plurality of conductive terminals are mounted on the module body and include front flexible contact ends projecting from the front mating end of the module body for engaging appropriate terminal contacts of the complementary second connector. When the second connector is mated with the connector assembly, the contacts of the second connector engage the front flexible contact ends of the terminals and move the terminal module from its projecting position to its retracted position.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: December 14, 2004
    Assignee: Molex Incorporated
    Inventors: Seamus Doyle, Colm Conlon, Francis Duggan, Eugene Folan, John Rochford
  • Patent number: 6808404
    Abstract: A jack assembly includes a contact switching system for receiving a coaxial plug. The assembly includes an insulative housing having a plug-receiving chamber. A fixed terminal is mounted on the housing and has a fixed switch contact portion located outside the chamber. A moveable terminal is mounted on the housing and includes a spring arm located inside the chamber in the path of insertion of the coaxial plug. A movable switch contact portion is connected to the spring arm for movement therewith into and out of engagement with the fixed switch contact portion. The movable switch contact portion is located outside the chamber. Therefore, engagement of the coaxial plug with the spring arm inside the chamber is effective to cause relative movement of the switch contact portions outside the chamber.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: October 26, 2004
    Assignee: Molex Incorporated
    Inventors: Seamus Doyle, Francis Duggan, Maurice Shanahan, Eugene Folan