Patents by Inventor David Szczesny

David Szczesny 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).

  • Publication number: 20220050038
    Abstract: The invention relates to a rheometer (10) for determining the deformation and/or flow behavior of a test substance (30), comprising a measuring vessel (12) which is open towards one side (20) and which forms a cavity (28) in its interior for receiving the test substance (30), a measuring body (14) disposed within this cavity (28) and a shaft (16) connected to the measuring body (14) via the open side (20). It is provided that the measuring vessel (12) comprises a sleeve element (22) which extends from the side (26) of the measuring vessel (12) opposite the open side (20) into the interior of the measuring vessel (12), wherein the shaft (16) extends completely through the sleeve element (22).
    Type: Application
    Filed: September 10, 2019
    Publication date: February 17, 2022
    Applicant: BRABENDER GMBH & CO. KG
    Inventors: Oleg Krawez, David Szczesny, Jörg Langwald
  • Patent number: 8670236
    Abstract: A cage assembly is provided for receiving a pluggable module. The cage assembly includes a cage having a front end, a mounting side, and an internal compartment. The front end is open to the internal compartment of the cage. The internal compartment is configured to receive the pluggable module therein through the front end. A heat sink is mounted to the mounting side of the cage. The heat sink has a module side that is configured to thermally communicate with the pluggable module. An electromagnetic interference (EMI) gasket extends along at least a portion of an interface between the mounting side of the cage and the module side of the heat sink.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: March 11, 2014
    Assignee: Tyco Electronics Corporation
    Inventors: David Szczesny, Michael Eugene Shirk
  • Patent number: 8556658
    Abstract: A receptacle assembly is provided for a pluggable module. The receptacle assembly includes a cage having an internal compartment and a front end that is open to the internal compartment. The internal compartment is configured to receive the pluggable module therein through the front end. The cage includes an alignment spring extending into the internal compartment. An electrical connector is positioned within the internal compartment of the cage. The electrical connector is configured to mate with the pluggable module to electrically connect the electrical connector to the pluggable module. The alignment spring of the cage is configured to engage the pluggable module as the pluggable module is received within the internal compartment of the cage such that the alignment spring biases the pluggable module in an alignment direction as the pluggable module is received within the internal compartment.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: October 15, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Patent number: 8444437
    Abstract: An electrical connector assembly includes a cage having a front end and an internal compartment. The front end is open to the internal compartment of the cage. The internal compartment is configured to receive a pluggable module therein through the front end. An electromagnetic interference (EMI) gasket is mounted to the front end of the cage such that the EMI gasket is engaged with an electrically connected to the cage. The EMI gasket includes electrically conductive springs that are configured to engage and electrically connect to the pluggable module when the pluggable module is received within the internal compartment of the cage. The EMI gasket including a flange. A bracket is mounted to the front end of the cage such that the bracket extends at least partially around the EMI gasket. The bracket having a wall that is engaged with the flange of the EMI gasket for holding the EMI gasket on the front end of the cage.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: May 21, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Patent number: 8371861
    Abstract: A straddle mount connector is provided for edge mounting to a circuit board of a pluggable module. The straddle mount connector includes a dielectric connector body having a base and a plug extending from the base. The base is configured to be coupled to an edge of the circuit board. The plug has opposite first and second sides and a plate cavity that extends within the plug between the first and second sides. The plug is configured to be received within a receptacle of a receptacle connector. Electrical contacts are held by the connector body. The electrical contacts include mating segments. The mating segments of a first group of the electrical contacts are arranged in a first row that extends a length along the first side of the plug. The mating segments of a second group of the electrical contacts are arranged in a second row that extends a length along the second side of the plug. A ground plate is held within the plate cavity of the plug of the connector body.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 12, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: Michael Frank Cina, Randall Robert Henry, Michael J. Phillips, David Szczesny
  • Patent number: 8371882
    Abstract: A straddle mount connector includes a connector body having a base and a plug. The plug extends a length from the base to an end surface of the plug. The plug has opposite first and second sides and is configured to be received within a receptacle of a receptacle connector. Electrical contacts are held by the connector body and include mating segments arranged in a row that extends along the first side of the plug. The mating segments extend lengths along the first side of the plug from the base to contact tips. The contact tip of a first of the electrical contacts is positioned closer to the end surface of the plug than the contact tip of a second of the electrical contacts such that the mating segment of the first electrical contact mates with a corresponding mating contact before the mating segment of the second electrical contact.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 12, 2013
    Assignee: Tyco Electronics Corporation
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Publication number: 20130034972
    Abstract: A straddle mount connector includes a connector body having a base and a plug. The plug extends a length from the base to an end surface of the plug. The plug has opposite first and second sides and is configured to be received within a receptacle of a receptacle connector. Electrical contacts are held by the connector body and include mating segments arranged in a row that extends along the first side of the plug. The mating segments extend lengths along the first side of the plug from the base to contact tips. The contact tip of a first of the electrical contacts is positioned closer to the end surface of the plug than the contact tip of a second of the electrical contacts such that the mating segment of the first electrical contact mates with a corresponding mating contact before the mating segment of the second electrical contact.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Publication number: 20130033821
    Abstract: A cage assembly is provided for receiving a pluggable module. The cage assembly includes a cage having a front end, a mounting side, and an internal compartment. The front end is open to the internal compartment of the cage. The internal compartment is configured to receive the pluggable module therein through the front end. A heat sink is mounted to the mounting side of the cage. The heat sink has a module side that is configured to thermally communicate with the pluggable module. An electromagnetic interference (EMI) gasket extends along at least a portion of an interface between the mounting side of the cage and the module side of the heat sink.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: David Szczesny, Michael Eugene Shirk
  • Publication number: 20130034977
    Abstract: A receptacle connector includes a dielectric connector body having a receptacle configured to receive a mating connector therein. Signal and ground contacts are held by the connector body. The signal and ground contacts include mating segments that are arranged within the receptacle of the connector body in a row that extends a length along a row axis. The mating segments of the signal and ground contacts include mating interfaces that extend within the receptacle for mating with corresponding mating contacts of the mating connector. A ground shield extends within the receptacle. The ground shield overlaps the mating segments of the signal and ground contacts within the receptacle along the length of the row of the mating segments.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: Michael Frank Cina, Randall Robert Henry, Michael J. Phillips, David Szczesny
  • Publication number: 20130034998
    Abstract: A straddle mount connector is provided for edge mounting to a circuit board of a pluggable module. The straddle mount connector includes a dielectric connector body having a base and a plug extending from the base. The base is configured to be coupled to an edge of the circuit board. The plug has opposite first and second sides and a plate cavity that extends within the plug between the first and second sides. The plug is configured to be received within a receptacle of a receptacle connector. Electrical contacts are held by the connector body. The electrical contacts include mating segments. The mating segments of a first group of the electrical contacts are arranged in a first row that extends a length along the first side of the plug. The mating segments of a second group of the electrical contacts are arranged in a second row that extends a length along the second side of the plug. A ground plate is held within the plate cavity of the plug of the connector body.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: Michael Frank Cina, Randall Robert Henry, Michael J. Phillips, David Szczesny
  • Publication number: 20130034993
    Abstract: An electrical connector assembly includes a cage having a front end and an internal compartment. The front end is open to the internal compartment of the cage. The internal compartment is configured to receive a pluggable module therein through the front end. An electromagnetic interference (EMI) gasket is mounted to the front end of the cage such that the EMI gasket is engaged with an electrically connected to the cage. The EMI gasket includes electrically conductive springs that are configured to engage and electrically connect to the pluggable module when the pluggable module is received within the internal compartment of the cage. The EMI gasket including a flange. A bracket is mounted to the front end of the cage such that the bracket extends at least partially around the EMI gasket. The bracket having a wall that is engaged with the flange of the EMI gasket for holding the EMI gasket on the front end of the cage.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Publication number: 20130034999
    Abstract: A receptacle assembly is provided for a pluggable module. The receptacle assembly includes a cage having an internal compartment and a front end that is open to the internal compartment. The internal compartment is configured to receive the pluggable module therein through the front end. The cage includes an alignment spring extending into the internal compartment. An electrical connector is positioned within the internal compartment of the cage. The electrical connector is configured to mate with the pluggable module to electrically connect the electrical connector to the pluggable module. The alignment spring of the cage is configured to engage the pluggable module as the pluggable module is received within the internal compartment of the cage such that the alignment spring biases the pluggable module in an alignment direction as the pluggable module is received within the internal compartment.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: David Szczesny, Michael Eugene Shirk, Michael J. Phillips
  • Patent number: 8062073
    Abstract: A receptacle connector includes a housing having a slot configured to receive a mating connector therein. Contacts are held by the housing. The contacts include mating segments that are arranged side-by-side within a row that extends along a row axis. The mating segments of the contacts include mating interfaces that are exposed within the slot for engagement with the mating connector. The contacts include a differential pair of signal contacts. The mating segments of the signal contacts within the differential pair are arranged within a column that extends along a column axis that is oriented non-parallel to the row axis.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 22, 2011
    Assignee: Tyco Electronics Corporation
    Inventors: David Szczesny, Michael Eugene Shirk
  • Publication number: 20070141913
    Abstract: An electrical connector assembly is disclosed which includes a housing; and a plurality of substantially identical contact assemblies each including a pair of electrical contacts with receptacle contact portions configured to be received by the housing. The plurality of contact assemblies are arranged in sequence in a linear array in the housing, and in alternating first and second orientations. The second orientation is a reverse orientation with respect to the first orientation. The substantially identical electrical contact assemblies each include a first electrical contact and a second electrical contact and a receptacle contact portion in electrical communication with the edge connector portion. The edge connector portions are substantially a mirror image while the receptacle contact portions are substantially slide-along images of each other. A method of manufacturing is also disclosed for the electrical contact assemblies.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Inventor: David Szczesny
  • Publication number: 20070141872
    Abstract: An electrical connector assembly includes a housing having an array of compartments, and substantially identical signal contact assemblies arranged in sets, each including a pair of the signal contact assemblies arranged opposite first and second orientations, and selectively installed in a respective pair of compartments. One ground contact may form a signal-signal-ground pattern, while two ground contacts may form a signal-signal-ground-ground pattern. Additionally, an electrical connector assembly includes a housing having at least two substantially identical signal contact assemblies, one in a first orientation, another in a second orientation. At least one recess is formed within the signal contact assembly; and at least one protruding ridge extends from the signal contact assembly. The recesses of the signal contact assembly in the first orientation receive at least one of the protruding ridges in a second orientation.
    Type: Application
    Filed: April 26, 2006
    Publication date: June 21, 2007
    Inventors: David Szczesny, Robert Whiteman
  • Publication number: 20070049105
    Abstract: A cable connector includes a housing having a mating end and a cable exit end. A ferrule is rotatably retained in the housing proximate the cable exit end. The ferrule is rotatable within a predetermined range with respect to the housing. The housing includes an arcuate slot having end edges and the ferrule includes a protrusion received in the slot. The protrusion is movable between the end edges to define the predetermined range of rotation of the ferrule. The ferrule includes an inlet end defining an inlet centerline and a body bent at an acute angle with respect to the inlet centerline.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventor: David Szczesny
  • Publication number: 20060105632
    Abstract: A cable connector assembly includes a ferrule assembly configured for attachment to a cable braid, and a resilient contact element surrounding an end of the ferrule assembly. A retaining band clamps the cable braid to the ferrule assembly. A conductive shell is configured to compress the resilient contact element.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventors: David Szczesny, Bernadette Flinchbaugh, Steven Dunwoody, Michael Fogg, Charles Adams, Julia Lachman
  • Publication number: 20050255736
    Abstract: An electrical connector that includes a housing having an interconnect end and a rear end, and a wall containing a channel extending at least partially between the interconnect and rear ends. A latch is held by the housing, and a lanyard actuates the latch. The lanyard has a beam slidably provided within the channel. Travel limits are provided on the beam and within the channel. The travel limits cooperate with one another to define a range of motion over which the lanyard moves within the channel. One of the lanyard and the channel has a compliant portion flexing to permit the beam to be loaded through an end of the channel until the travel limits engage one another.
    Type: Application
    Filed: May 14, 2004
    Publication date: November 17, 2005
    Inventor: David Szczesny
  • Publication number: 20050239301
    Abstract: An electrical contact for a ball grid array connector includes a platform for holding a solder ball and a body having a first end frictionally coupled to the platform and an opposite second end that includes a separable interface configured to mate with a mating contact. The body is separable from the platform when the platform is mounted to a circuit board.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 27, 2005
    Inventors: Francis Morana, David Szczesny
  • Publication number: 20050239304
    Abstract: An electrical contact for a ball grid array connector includes a plate for holding a solder ball and a contact body having a first end and a second end. The plate is removably coupled to the body first end. A separable interface extends from the body second end. The separable interface is configured to receive a mating contact.
    Type: Application
    Filed: April 27, 2004
    Publication date: October 27, 2005
    Inventors: Francis Morana, David Szczesny