Patents by Inventor David Shields

David Shields 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: 20240128685
    Abstract: A connector assembly includes a plurality of receptacle modules configured to be received in corresponding module channels in a receptacle cage. Each receptacle module has a housing holding a contact assembly. The housing has a card slot at a front of the housing. The contact assembly has contacts terminated to ends of cables. The contacts have mating ends at the card slot to mate with a pluggable module received in the receptacle cage. The connector assembly includes an integrator having integrator walls forming a plurality of chambers. Each chamber receives the corresponding receptacle module. The connector assembly includes a latch coupled to the integrator. The latch configured to be latchably coupled to the receptacle cage.
    Type: Application
    Filed: July 28, 2023
    Publication date: April 18, 2024
    Inventors: Nitish Balakrishnan, Michael John Phillips, Eric David Briant, Linda Ellen Shields
  • Patent number: 10983305
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 20, 2021
    Assignee: Abbott Laboratories
    Inventors: Trevor David Shields, Robert John Fahey, Damian J. Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy T. Chacko
  • Publication number: 20200309802
    Abstract: Aspects of the present disclosure include systems and methods. According to certain embodiments, provided is an integrated analysis system that includes a first module including a sample analysis component and a first internal container conveyor system. The integrated analysis system further includes a second module including a second internal container conveyor system. The first and second modules are positioned adjacent each other such that the first and second internal container conveyor systems are aligned and adapted to transport containers from the first module to the second module. Also provided are methods of analyzing and preparing samples (e.g., blood and body fluid samples), as well as components that find use within the analysis systems of the present disclosure.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 1, 2020
    Inventors: Roger W. Accurso, Jiong Wu, Richard G. Kendall, James A. Janik, Ronald J. Shanafelter, Robert Fahey, Svitlana Y. Berezhna, Trevor David Shields, Mahmoud Janbakhsh, Daryl Wong, Jorge Haro, Michael J. Kennedy
  • Publication number: 20200003990
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 2, 2020
    Inventors: Trevor David Shields, Robert John Fahey, Damian J. Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy T. Chacko
  • Patent number: 10393997
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: August 27, 2019
    Assignee: Abbott Laboratories
    Inventors: Trevor David Shields, Robert John Fahey, Damian John Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy Thekkadathu Chacko
  • Patent number: 10292230
    Abstract: A system includes at least one signal light having at least one lamp. The system further includes a control device electrically connected to the at least one lamp by a conductive cable. The at least one lamp is configured to flash in response to the loss of an audio signal generated by the control device.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: May 14, 2019
    Assignee: ALSTOM TRANSPORT TECHNOLOGIES
    Inventors: William David Shields, Forrest Henry Ballinger, Jeffrey Michael Fries, Larry John Anderson, Wayne Nelson Wheeler
  • Patent number: 10288218
    Abstract: A mounting apparatus includes a back plate, at least one lower receiving channel adjacent to a lower edge of the back plate and configured to receive a lower holding tab of a line-replaceable unit, at least one upper receiving channel adjacent to an upper edge of the back plate and configured to receive an upper holding tab of the line-replaceable unit, and at least one tensioning member configured to urge the lower holding tab and the upper holding tab into the at least one lower receiving channel and the at least one upper receiving channel, respectively.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Alstom Transport Technologies
    Inventors: James Strecker, Nick David Nagrodsky, William David Shields, Steven Henry
  • Patent number: 10252735
    Abstract: A monitoring method and system monitor a transmitted current that is injected into conductive components of a route traveled by vehicle systems, monitor a received current that represents a portion of the transmitted current that is conducted through the conductive components of the route, examine changes in the transmitted and/or received current over time to determine when the vehicle systems are on the route between a first location where the transmitted current is injected into the conductive components and a second location where the received current is monitored, and examine the changes in the transmitted and/or received currents. The changes are examined to identify (a) a contaminated portion of a surface on which the route is disposed, (b) a foreign object other than the vehicle systems that is contacting the route, and/or (c) a damaged or broken portion of at least one of the conductive components of the route.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: April 9, 2019
    Assignee: GE GLOBAL SOURCING LLC
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Publication number: 20170241398
    Abstract: A power take-off arrangement for a wave energy converter is described. The arrangement has a gearbox having a first shaft (20) connected to the wave energy converter (1) which is adapted to receive, in use, rotational motion from the wave energy converter. The gearbox has a second shaft connecting the annulus gear (31) to the generator shaft (36). A third shaft (38) is connected to one or more means (39) of applying torque to it. Torque applied by the one or more means (39) may be varied in operation so as to alter the relative rotational velocities and accelerations of the second and third shafts in response to any given rotational velocity or acceleration of the first shaft.
    Type: Application
    Filed: February 20, 2017
    Publication date: August 24, 2017
    Inventor: David Shield
  • Publication number: 20170050653
    Abstract: A monitoring method and system monitor a transmitted current that is injected into conductive components of a route traveled by vehicle systems, monitor a received current that represents a portion of the transmitted current that is conducted through the conductive components of the route, examine changes in the transmitted and/or received current over time to determine when the vehicle systems are on the route between a first location where the transmitted current is injected into the conductive components and a second location where the received current is monitored, and examine the changes in the transmitted and/or received currents. The changes are examined to identify (a) a contaminated portion of a surface on which the route is disposed, (b) a foreign object other than the vehicle systems that is contacting the route, and/or (c) a damaged or broken portion of at least one of the conductive components of the route.
    Type: Application
    Filed: November 7, 2016
    Publication date: February 23, 2017
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Publication number: 20160381758
    Abstract: A system includes at least one signal light having at least one lamp. The system further includes a control device electrically connected to the at least one lamp by a conductive cable. The at least one lamp is configured to flash in response to the loss of an audio signal generated by the control device.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: William David Shields, Forrest Henry Ballinger, Jeffrey Michael Fries, Larry John Anderson, Wayne Nelson Wheeler
  • Publication number: 20160334055
    Abstract: A mounting apparatus includes a back plate, at least one lower receiving channel adjacent to a lower edge of the back plate and configured to receive a lower holding tab of a line-replaceable unit, at least one upper receiving channel adjacent to an upper edge of the back plate and configured to receive an upper holding tab of the line-replaceable unit, and at least one tensioning member configured to urge the lower holding tab and the upper holding tab into the at least one lower receiving channel and the at least one upper receiving channel, respectively.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Inventors: James Strecker, Nicholas David Nagrodsky, William David Shields, Steven Henry
  • Patent number: 9481385
    Abstract: A method for predicting failure of a crossing warning system is disclosed. The method includes monitoring an electrical characteristic of a first route when an electric current is injected into the first route. The first route has a crossing intersection with a second route and a crossing signal at the crossing intersection. The electrical characteristic is monitored to detect when a vehicle is approaching the crossing intersection on the first route and to determine when to activate the crossing signal at the crossing intersection. The method also includes identifying one or more changes in the electrical characteristic of the first route, and, based on the one or more changes that are identified, predicting a failure mode of the first route that interferes with detection of the vehicle approaching the crossing intersection.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: November 1, 2016
    Assignee: General Electric Company
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Publication number: 20160238826
    Abstract: Methods, systems and devices for automatically focusing a microscope on a specimen and collecting a focused image of the specimen are provided. Aspects of the methods include detecting the presence of a substrate in a microscope, determining whether the substrate is in a correct orientation for imaging, focusing the microscope on a specimen that is placed on the substrate, and collecting one or more images of the specimen. Systems and devices for carrying out the subject methods are also provided.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 18, 2016
    Inventors: Trevor David Shields, Robert John Fahey, Damian John Verdnik, Svitlana Y. Berezhna, Mahmoud Janbakhsh, Koshy Thekkadathu Chacko
  • Publication number: 20150192636
    Abstract: A method for predicting failure of a crossing warning system is disclosed. The method includes monitoring an electrical characteristic of a first route when an electric current is injected into the first route. The first route has a crossing intersection with a second route and a crossing signal at the crossing intersection. The electrical characteristic is monitored to detect when a vehicle is approaching the crossing intersection on the first route and to determine when to activate the crossing signal at the crossing intersection. The method also includes identifying one or more changes in the electrical characteristic of the first route, and, based on the one or more changes that are identified, predicting a failure mode of the first route that interferes with detection of the vehicle approaching the crossing intersection.
    Type: Application
    Filed: April 24, 2014
    Publication date: July 9, 2015
    Applicant: General Electric Company
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Publication number: 20150158511
    Abstract: A method and system for monitoring a points machine obtains operating characteristics of the points machine that are representative of operations of the points machine during a movement event of rails at a switch. A waveform of the operating characteristics is examined to at least one of identify or predict a problem with the operations of the points machine. The waveform is examined by comparing the operating characteristics during the first movement event with at least one of: the operating characteristics obtained during a previous movement event; an expected value of the operating characteristics; or an expected duration of a moving time period during which the first rail is expected to move from or to an unlocked position.
    Type: Application
    Filed: October 31, 2014
    Publication date: June 11, 2015
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Publication number: 20150158510
    Abstract: A wayside monitoring method and system monitor a transmitted current that is injected into conductive components of a route traveled by vehicle systems, monitor a received current that represents a portion of the transmitted current that is conducted through the conductive components of the route, examine changes in the transmitted and/or received current over time to determine when the vehicle systems are on the route between a first location where the transmitted current is injected into the conductive components and a second location where the received current is monitored, and examine the changes in the transmitted and/or received currents. The changes are examined to identify (a) a contaminated portion of a surface on which the route is disposed, (b) a foreign object other than the vehicle systems that is contacting the route, and/or (c) a damaged or broken portion of at least one of the conductive components of the route.
    Type: Application
    Filed: October 13, 2014
    Publication date: June 11, 2015
    Inventors: Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti, Martin Paget, William David Shields
  • Patent number: 7956104
    Abstract: A pourable opaque centerport for solid propellant rocket motors and method for applying the same are disclosed. The pourable centerport inhibitor for solid propellant rocket motors has a curing system that includes a prepolymer and a curing agent. The prepolymer and the curing agent are combined to form a pourable polymeric binder that cures into an amorphous solid. The pourable centerport inhibitor also includes an opaque agent. The pourable centerport inhibitor may also include a plasticizer. The plasticizer, the prepolymer, and the curing agent are preferably the same type that is in the solid propellant with which it will be used in conjunction.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: June 7, 2011
    Assignee: Alliant Techsystems Inc.
    Inventors: Matthew S. Scott, Carl Shanholtz, David Shields, Dayne Lancaster
  • Patent number: 7753928
    Abstract: A space occupying device for deployment within a patient's stomach and methods of deploying and removing the device. The device includes an expandable member and fasteners, such as sutures, that extend to least partially through the patient's stomach wall, and that anchor the device with the patient's stomach. The device can be deployed and/or removed through transesophageal approaches and/or through a combination of transesophageal and transabdominal approaches.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: July 13, 2010
    Assignee: Satiety, Inc.
    Inventors: Roger de la Torre, J. Stephen Scott, Thomas A. Howell, George D. Hermann, David Shields, Robert T. Chang, Neil Holmgren, David Willis
  • Publication number: 20090139205
    Abstract: A pourable opaque centerport for solid propellant rocket motors and method for applying the same are disclosed. The pourable centerport inhibitor for solid propellant rocket motors has a curing system that includes a prepolymer and a curing agent. The prepolymer and the curing agent are combined to form a pourable polymeric binder that cures into an amorphous solid. The pourable centerport inhibitor also includes an opaque agent. The pourable centerport inhibitor may also include a plasticizer. The plasticizer, the prepolymer, and the curing agent are preferably the same type that is in the solid propellant with which it will be used in conjunction.
    Type: Application
    Filed: February 24, 2003
    Publication date: June 4, 2009
    Inventors: Matthew S. Scott, Carl Shanholtz, David Shields, Dayne Lancaster