Patents by Inventor Mark S. Schell

Mark S. Schell 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: 8096814
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. The electronic power connectors can also be modified to accommodate connections for an external AC power supply. The connector housing incorporating the AC power connection capability can accommodate different forms of AC power supply termination contacts, such as spade-type contacts having a spring-like plug for receiving discrete quick connect socket terminals.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: January 17, 2012
    Assignee: FCI Americas Technology LLC
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Publication number: 20080214027
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. The electronic power connectors can also be modified to accommodate connections for an external AC power supply. The connector housing incorporating the AC power connection capability can accommodate different forms of AC power supply termination contacts, such as spade-type contacts having a spring-like plug for receiving discrete quick connect socket terminals.
    Type: Application
    Filed: April 14, 2008
    Publication date: September 4, 2008
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Publication number: 20080182439
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. The electronic power connectors can also be modified to accommodate connections for an external AC power supply. The connector housing incorporating the AC power connection capability can accommodate different forms of AC power supply termination contacts, such as spade-type contacts having a spring-like plug for receiving discrete quick connect socket terminals.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 31, 2008
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Patent number: 7374436
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. The electronic power connectors can also be modified to accommodate connections for an external AC power supply. The connector housing incorporating the AC power connection capability can accommodate different forms of AC power supply termination contacts, such as spade-type contacts having a spring-like plug for receiving discrete quick connect socket terminals.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: May 20, 2008
    Assignee: FCI Americas Technology, Inc.
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Patent number: 7303401
    Abstract: A preferred embodiment of an electrical connector system for electrically connecting an electrical device and a substrate includes a header connector. The header connector has a contact. The contact includes a pin for engaging the electrical device; an intermediate portion electrically coupled to the pin for engaging a contact of a receptacle connector mounted on the substrate so that the header connector can be mounted on the substrate by way of the receptacle connector; and a tail electrically coupled to the intermediate portion for engaging the substrate so that the header connector can be mounted directly on the substrate.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: December 4, 2007
    Assignee: FCI Americas Technology, Inc.
    Inventors: Mark S. Schell, Kevin N. Oursler
  • Patent number: 6848953
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. In each case, the spaced walls are joined by a bridging structure that unites the walls. The plug and receptacle contacts are retained in the respective housings by engagement of opposed lateral edge portions of the contacts with the housings in a manner to enhance heat dissipation by convection by maintaining substantial portions of the contacts spaced from the housing walls and from each other. The bridging structure may include a retention element for engaging respective connector housings to retain the contact in the housings.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: February 1, 2005
    Assignee: FCI Americas Technology, Inc.
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Publication number: 20030181106
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. In each case, the spaced walls are joined by a bridging structure that unites the walls. The plug and receptacle contacts are retained in the respective housings by engagement of opposed lateral edge portions of the contacts with the housings in a manner to enhance heat dissipation by convection by maintaining substantial portions of the contacts spaced from the housing walls and from each other. The bridging structure may include a retention element for engaging respective connector housings to retain the contact in the housings.
    Type: Application
    Filed: March 20, 2003
    Publication date: September 25, 2003
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Publication number: 20020098743
    Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. In each case, the spaced walls are joined by a bridging structure that unites the walls. The plug and receptacle contacts are retained in the respective housings by engagement of opposed lateral edge portions of the contacts with the housings in a manner to enhance heat dissipation by convection by maintaining substantial portions of the contacts spaced from the housing walls and from each other. The bridging structure may include a retention element for engaging respective connector housings to retain the contact in the housings.
    Type: Application
    Filed: August 31, 2001
    Publication date: July 25, 2002
    Inventors: Mark S. Schell, Edward Treece, Christopher Daily
  • Patent number: 6217347
    Abstract: An electrical connector is adapted for use on a substantially planar surface. The connector comprises two arrays of electrical contacts coupled to the planar surface. One array is disposed directly above the other. Each contact in the lower array is mounted directly to the planar surface, with the mounting points arranged in a substantially straight line along the surface. The upper array of contacts is coupled to the planar surface by way of one or more mounting tabs fixed to the surface. The tabs elevate the upper array in relation to the planar surface and the first array. The mounting tabs are fixed to the planar surface along the same substantially straight line on which the first array is mounted. Thus, the mounting points for both arrays of contacts are disposed along the planar surface in a substantially co-liner relationship. The connector further comprises a housing that is fixed to the planar surface and engages the contacts.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: April 17, 2001
    Assignee: BERG Technology, Inc.
    Inventors: Mark S. Schell, Donald W. McClune, Douglas L. Wagner
  • Patent number: 6095827
    Abstract: An upper and lower contact especially for a double-deck or dual in-line module, each includes a solder tail that is coupled to the main body of the contact by a compliant portion. The compliant portion is thus intermediate the main body and the solder portion of the solder tail. The compliant portion isolates and absorbs stresses induced on the module housing through card insertion such that the solder joint does not receive the stress. Additionally, the provision of a compliant portion absorbs non-linearities created by circuit board warpage on which the module is attached. The compliant portion may take the form of a modified spring, a U-shaped section, a radiused section, or other form.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: August 1, 2000
    Assignee: Berg Technology, Inc.
    Inventors: David J. Dutkowsky, Mark S. Schell
  • Patent number: 6056567
    Abstract: Disclosed is a memory insertion and extraction device for inserting a memory module into and removing a memory module from a circuit board connector. An insertion end of the device comprises two leverage arms with a pressure applicator disposed there between. An extraction end of the device comprises two pivot arms with a leverage applicator disposed there between. The insertion and extraction device is preferably manufactured from or coated with a non-conductive material.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: May 2, 2000
    Assignee: Berg Technology, Inc.
    Inventor: Mark S. Schell
  • Patent number: 5915979
    Abstract: An upper and lower contact especially for a double-deck or dual in-line module, each includes a solder tail that is coupled to the main body of the contact by a compliant portion. The compliant portion is thus intermediate the main body and the solder portion of the solder tail. The compliant portion isolates and absorbs stresses induced on the module housing through card insertion such that the solder joint does not receive the stress. Additionally, the provision of a compliant portion absorbs non-linearities created by circuit board warpage on which the module is attached. The compliant portion may take the form of a modified spring, a U-shaped section, a radiused section, or other form.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: June 29, 1999
    Assignee: Berg Technology, Inc.
    Inventors: Mark S. Schell, David J. Dutkowsky
  • Patent number: 5797767
    Abstract: A modular jack includes a removable face plate or front shield that is adapted to removably retain line status LEDs. In the preferred form, the face plate may be used to retrofit standard dual receptacle modular jacks. The face plate holds various types of LEDs that are electrically coupled to the lines of the modular jack for indicating status or activity of the particular line, e.g. when the line is in use transmitting or receiving data. The LEDs may be coupled to the individual lines by standard leads or flexible ribbon cable. Additionally, the face plate is formed of a metal to provide protection against static discharge damage to the circuits. The metal face plate provides an alternative path for the electricity rather than through the LED which might cause damage thereto. In another form, the LEDs may be directly coupled to a flex circuit, without a face plate with the flex coupled to the individual lines.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: August 25, 1998
    Assignee: Berg Technology, Inc.
    Inventor: Mark S. Schell
  • Patent number: 5385489
    Abstract: The present invention relates to connector hold-downs for mechanically attaching a connector to a circuit board and, specically, to hold-downs that can be secured by solder to plated holes through circuit boards.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: January 31, 1995
    Assignee: Berg Technology, Inc.
    Inventor: Mark S. Schell
  • Patent number: 5030794
    Abstract: The disclosed accessory RF shield has unitized conductive and insulating barrier sheets, sized to correspond lengthwise to the axial length of a ribbon cable to be shielded and widthwise between opposite side edges to completely encircle the ribbon cable and present overlapped inner and outer side edge layers adapted to be connected together for forming a field connection.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: July 9, 1991
    Assignee: RLP Tool Co.
    Inventors: Mark S. Schell, Warren J. Persak
  • Patent number: 4850885
    Abstract: A connector mounting system allows a measure of lateral motion for a connector relative to its printed circuit board to accommodate any thermal expansion of the board. A mounting bracket is connected between the connector and the printed circuit board and includes openings through which guide members extend, the openings having a larger dimension in at least the lateral dimension of the printed circuit board than that of the corresponding dimension of the guide member to allow a measure of lateral clearance and movement of the bracket relative the guide member. Each guide member includes a flange portion that captures the bracket and constrains the bracket and the connector from torque-induced movement where the connectors are not mounted in the direct line of force for either inserting or extracting the connector.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: July 25, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark S. Schell
  • Patent number: 4606596
    Abstract: Apparatus for relieving stress between an electrical connector component and the plurality of individual wires terminating at the connector component. The apparatus includes two identical interlocking stress relief elements, each of which releasably engages the connector component. The elements gather the wires together into a group or bundle and allow a wire tie to be applied around the elements and the gathered wires.
    Type: Grant
    Filed: November 19, 1984
    Date of Patent: August 19, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David E. Whiting, Mark S. Schell
  • Patent number: 4406512
    Abstract: A triple row coax cable connector providing a pluggable interface between a printed circuit board and a pair of coaxial cables. Signal wires connect to a terminal within the connector after their poly(tetrafluoroethylene) jackets are pushed back by a funnel shaped member. Drain wires are soldered to strain relief bars projecting through holes in a metal plate separating the funnel shaped members.
    Type: Grant
    Filed: July 24, 1981
    Date of Patent: September 27, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark S. Schell
  • Patent number: 4220389
    Abstract: A zero insertion force circuit card connector having a fixed base and a movable housing. At least one flexible inside terminal and one outside terminal are fixedly supported by the base in opposed spaced relation to each other. A spring biases the inside terminal from an open position toward the outside terminal to a closed position embracing the edge of a circuit card. An expandable tube located between the housing and the base can be expanded to move the housing against the bias of the spring thereby relieving the tension on the inside terminal.
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: September 2, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark S. Schell