Patents by Inventor Daniel A. Dixon

Daniel A. Dixon 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: 5208978
    Abstract: A method of fabricating a pin tip is provided by a cutting and coining operation which first forms a pin tip which has a generally rounded configuration defining 4 slightly curved convex sides joined at 4 edges converging at a pin end. Thereafter the pin tip is coined again thereby overlapping portions of the conductive plating layer over the sharp edges of the pin tip.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: May 11, 1993
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Frederick J. Gierut, Joe Lawniczak, Arvind Patel, Michael Primorac
  • Patent number: 5188547
    Abstract: An electrical terminal pin is provided with a pin tip for insertion into a mating electrical female terminal, a hole in a printed circuit board or the like. The pin has an electrically conductive core plated with an electrically conductive layer. The pin tip is formed of a generally rounded pyramidal configuration defining four slightly curved convex sides joined at four edges converging at a pin end. Two opposite sides of the pin tip are non-plated. The other two opposite sides of the pin tip are plated with the conductive layer. Portions of the conductive plating layer overlap the edges of the pin tip in a smooth or rounded configuration to eliminate any sharpness thereof and to provide additional plated areas over the exposed core material. The pin tip is formed by a cutting and coining operation to form the configuration of the tip and to coin the overlapping portions of the conductive plating layer over the sharp edges of the pin tip.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: February 23, 1993
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Frederick J. Gierut, Joe Lawniczak, Arvind Patel, Michael Primorac
  • Patent number: 5094634
    Abstract: An electrical connector includes a housing having at least one through hole. A terminal pin is inserted into the through hole and includes an enlarged retention portion and an enlarged stabilizing portion spaced longitudinally of the pin from the enlarged retention portion. Both the retention portion and the stabilizing portion are located in the through hole and at least the enlarged retention portion is sized to establish an interference fit with the housing within the hole. The enlarged retention portion is located adjacent a mid-point of the through hole, and the enlarged stabilizing portion is located adjacent one end of the through hole.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: March 10, 1992
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Hsin Lee, John E. Lopata
  • Patent number: 5049088
    Abstract: Connectors for field terminating ribbons cables are provided. The connector includes a nonconductive housing having a bottom wall and upstanding side walls extending therefrom to define an open topped termination cavity. A plurality of insulation displacement terminals are frictionally retained in the housing to extend through the bottom wall and into the termination cavity. A flowable sealing grease may be disposed in the termination cavity substantially surrounding the terminals therein. One wall of the housing includes a slot for receiving the ribbon cable in register with the terminals of the connector. A press member is frictionally retained in the housing in a pre-load condition and can be urged into a fully seated locked condition where the press member urges the ribbon cable toward the bottom wall of the housing and into engagement with the terminals therein.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: September 17, 1991
    Assignee: Molex Incorporated
    Inventors: Paul L. Rishworth, Denis L. Rishworth, Daniel A. Dixon
  • Patent number: 5035651
    Abstract: A miniature DIN connector is provided for mounting to a circuit board. The miniature DIN connector comprises a molded nonconductive housing having a plurality of apertures therein for receiving electrically conductive terminals. The housing includes an array of channels for positively positioning the board contact portions extending from the terminals and preventing lateral movement thereof. An internal shield is mountable in the housing to substantially surround pin-receiving portions of the terminals. The housing is lockingly engageable with a base, which in turn is mountable to the circuit board. The base includes apertures through which the board contact portions of the terminals may be directed. An external shield is disposed around four sides of the miniature DIN connector. The external and internal shields may include extensions into recesses in the front of the housing that provide ground contact to a conductive chassis panel abutting the front of the miniature DIN connector.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: July 30, 1991
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Hsin Lee, Henry Zielke, Eugene J. Mysiak, David L. Brunker
  • Patent number: 5009612
    Abstract: This invention relates to an electrical conductor cable connector which includes a housing made from an electrical insulating material, having side walls which define an enclosure, a lower portion which extends between the side walls to define an open topped compartment in the housing on one side of the lower portion, a plurality of suitably spaced conductor engaging elements in and extending from the lower portion into the compartment with each element including a portion in the floor of the housing for electrically connecting an electrical conductor in a cable located in the lower portion to the conductor engaging element, a press member which is made from an electrical insulating material, for pressing a conductor ribbon tape cable into the compartment and the conductors which are carried by the tape into electrical engagement with the conductor engaging elements, means for clamping the ribbon tape in the compartment between the conductor engaging elements and each tape exit from the housing and a catch ar
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: April 23, 1991
    Assignee: Molex Incorporated
    Inventors: Paul L. Rishworth, Denis L. Rishworth, Daniel A. Dixon
  • Patent number: 4913664
    Abstract: A miniature DIN connector is provided for mounting to a circuit board. The miniature DIN connector comprises a molded nonconductive housing having a plurality of apertures therein for receiving electrically conductive terminals. The housing includes an array of channels for positively positioning the board contact portions extending from the terminals and preventing lateral movement thereof. An internal shield is mountable in the housing to substantially surround pin-receiving portions of the terminals. The housing is lockingly engageable with a base, which in turn is mountable to the circuit board. The base includes apertures through which the board contact portions of the terminals may be directed. An external shield is disposed around four sides of the miniature DIN connector and is groundable to the board. The internal and external shields are not connected to one another.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: April 3, 1990
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Hsin Lee, Eugene J. Mysiak, Henry Zielke
  • Patent number: 4894026
    Abstract: A miniature DIN connector is provided for mounting to a circuit board. The miniature DIN connector comprises a molded nonconductive housing having a plurality of apertures therein for receiving electrically conductive terminals. The housing includes an array of channels for positively positioning the board contact portions extending from the terminals and preventing lateral movement thereof. An internal shield is mountable in the housing to substantially surround pin-receiving portions of the terminals. The housing is lockingly engageable with a base, which in turn is mountable to the circuit board. The base includes apertures through which the board contact portions of the terminals may be directed. An external shield is disposed around four sides of the miniature DIN connector and is groundable to the board. The internal and external shields are not connected to one another, however the external shield may include a contact for directly contacting the shield of a DIN connector plug.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: January 16, 1990
    Assignee: Molex Incorporated
    Inventors: Daniel A. Dixon, Hsin Lee, Eugene J. Mysiak, Henry Zielke
  • Patent number: 4105275
    Abstract: A vertical header with an integral housing surrounding a block through which straight pins extend. The pins project beyond one face of the housing that is adapted for mounting against a circuit board. Above the block, the housing and pins receive an electrical connector. At each end of the housing block, there is a latch member that extends upwardly from the block for engagement with a connector fitted into the housing.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: August 8, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Daniel A. Dixon, George T. Eigenbrode