Patents by Inventor John M. Murphy

John M. Murphy 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: 8074722
    Abstract: A technique for securing a subsea well that has had some of its components damaged as a result of a storm or other catastrophic event. The techniques utilizes a casing head assembly that may secured to the casing of the damaged well by tightening a plurality of set screws to drive slips into the casing. The casing head assembly may also comprise a tubing hanger. Tubing head set screws may then be tightened to activate the tubing hanger to secure the production tubing to the casing head. The casing head assembly may also comprise a latch-lock connector that may be secured to the casing head by stabbing the latch-lock connector into the casing head and rotating the connector approximately one-quarter turn. A corrosion cap may then be secured to the latch-lock connector to cover the end of the production tubing.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: December 13, 2011
    Assignee: Vetco Gray Inc.
    Inventors: John M. Murphy, Jr., Ronald C. Gilbert, Sigifredo Alvarado
  • Publication number: 20110190596
    Abstract: An apparatus for monitoring EMG signals of a patient's laryngeal muscles includes an endotracheal tube having an exterior surface. Conductive ink electrodes are formed on the exterior surface of the endotracheal tube. The conductive ink electrodes are configured to receive the EMG signals from the laryngeal muscles when the endotracheal tube is placed in a trachea of the patient. At least one conductor is coupled to the conductive ink electrodes and is configured to carry the EMG signals received by the conductive ink electrodes to a processing apparatus.
    Type: Application
    Filed: October 1, 2010
    Publication date: August 4, 2011
    Applicant: MEDTRONIC XOMED, INC.
    Inventors: David C. Hacker, Maria Charles Vijay Stanislaus, Wenjeng Li, Dwayne S. Yamasaki, William C. Brunnett, Kevin L. McFarlin, James Britton Hissong, Robert K. Vaccaro, John M. Murphy, Carla A. Pagotto, Tino Schuler
  • Publication number: 20090200039
    Abstract: A technique is provided for securing a subsea well that has had some of its components damaged as a result of a storm or other catastrophic event. The techniques utilizes a casing head assembly that may secured to the casing of the damaged well by tightening a plurality of set screws to drive slips into the casing. The casing head assembly may also comprise a tubing hanger. Tubing head set screws may then be tightened to activate the tubing hanger to secure the production tubing to the casing head. The casing head assembly may also comprise a latch-lock connector that may be secured to the casing head by stabbing the latch-lock connector into the casing head and rotating the connector approximately one-quarter turn. A corrosion cap may then be secured to the latch-lock connector to cover the end of the production tubing.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 13, 2009
    Inventors: John M. Murphy, JR., Ronald C. Gilbert, Sigifredo Alvarado
  • Patent number: 7229457
    Abstract: A surgical cutting tool in which at least one slot is formed through the wall of a tubular housing and receives a blade. An actuator is disposed in the bore and engages the blade so that axial movement of the actuator in the bore causes radial movement of the blade relative to the slot to change the amount of tissue to be removed.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: June 12, 2007
    Assignee: Medtronic, Inc.
    Inventors: John M. Murphy, Bryan D. Simmons
  • Patent number: 6314468
    Abstract: A method, system and computer program product for managing transmission of electronic data between network entities. Two network entities are interfaced so that Electronic Data Interchange (“EDI”) data from one network entity is transmitted to the other network entity in a secure exchange using Transmission Control Protocol/Internet Protocol (“TCP/IP”) for connectivity and Secure Sockets Layer, Version 3 (“SSL3”) for security in transmission. The transmitted electronic message includes a header portion and a message data portion, and optional trailer portions, depending on a predefined format of message desired to be transmitted. The header portion includes a message format identifier and a length of a data message for a data message to be included in the message data portion.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: November 6, 2001
    Assignee: MCI WorldCom, Inc.
    Inventors: John M. Murphy, Lee E. Anderson
  • Patent number: 6298307
    Abstract: The best-in-time forecasting system customizes its output forecast to the specific needs of a user and an identified event, which forecast is optimized as a function of the length of time between the receipt of the request and the time of the event. The best-in-time forecasting system comprises a data ingest & assimilation system that obtains the time-varying phenomena characteristic data from a plurality of external data sources and processes this information into a form and content appropriate for the needs of the best-in-time forecasting system. The processed data is stored in an information server for use by a presentation content system which functions to receive, process and respond to the user-provided information requests. A plurality of databases are included in the presentation content system to provide a subset of the time-varying characteristic data that the phenomena forecaster requires to process the forecast request.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: October 2, 2001
    Assignees: University Corporation for Atmospheric Research, WITI Corporation
    Inventors: John M. Murphy, Wayne Crosby Moore, Robert Keith Barron
  • Patent number: 4558781
    Abstract: An anchoring cartridge for use in anchor bolting in a rock substrate such as an underground mine roof comprises a frangible casing formed from a liquid-impermeable material, the casing containing a particulate liquid-settable solid component, such as a hydraulic cement, which is in contact with a longitudinally extending absorbent material preferably both ends of which communicate with, or are adapted to communicate with, the exterior of the cartridge so that when the cartridge is immersed in an activating liquid for the solid component, such as water, the liquid is drawn into the cartridge by the absorbent material and thereby comes into contact with the solid component over its whole length within the casing. This helps to assist in the formation of a self-setting grouting composition of substantially uniform strength when the cartridge is used in a borehole drilled in the substrate.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: December 17, 1985
    Assignee: Societe Anonyme d'Explosifs et de Produits Chimiques
    Inventors: John M. Murphy, Robert H. Spensley, John Ellis
  • Patent number: 4399911
    Abstract: An anchoring cartridge suitable for use in anchoring a reinforcing or fixing element such as an anchor bolt in a borehole in a substrate contains a particulate liquid-settable solid component, such as a hydraulic cement, within a frangible liquid-impermeable casing. Through the solid component passes a discontinuous tube at least one end of which is located at one end of the cartridge so as to be in communication with the exterior. To activate the cartridge, it is placed within an activating liquid, such as water, which flows into the cartridge via the discontinuous tube and thus into contact with the solid component from within the cartridge over substantially its whole length, so that after a relatively short time, i.e. a few minutes, the activated cartridge can be positioned for use in a borehole.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: August 23, 1983
    Assignee: Societe Anonyme d'Explosifs et de Produits Chimiques
    Inventors: John M. Murphy, Robert H. Spensley, John Ellis
  • Patent number: 4395162
    Abstract: Reinforcing or fixing elements such as anchor bolts are anchored in a borehole drilled in a substrate such as an underground mine roof with an anchoring cartridge in which a particulate liquid-settable solid component, for example a hydraulic cement, is contained in a liquid-impermeable casing, the solid occupying a volume which is less than the normal free volume of the casing and the cartridge being at least partially evacuated so as to cause the casing to be in contact with the solid component over substantially its whole length within the casing. This ensures that when the cartridge is immersed in an activating liquid, for example water, and the casing perforated, the activating liquid is drawn rapidly into the evacuated space adjacent the solid component over its whole length thereby helping to ensure the formation of a self-setting grouting composition of uniform strength when the cartridge is used.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: July 26, 1983
    Assignee: Societe Anonyme d'Explosifs et de Produits Chimiques
    Inventors: John M. Murphy, Robert H. Spensley, John Ellis
  • Patent number: 4338048
    Abstract: A frangible cartridge for anchoring a reinforcing element such as a rock-bolt in a borehole drilled in rock strata, for example an underground mine roof, contains as separate constituents (A) an aqueous liquid and an alkali metal silicate and (B) a gelling agent for the alkali metal silicate, the gelling agent being capable of forming a gel from the alkali metal silicate when brought into contact therewith as a result of the reinforcing element being caused to break the cartridge and mix together the constituents (A) and (B) within the borehole so as to form a grouting composition around the reinforcing element, the grouting composition when hardened serving to anchor the reinforcing element in the borehole. In a preferred embodiment, a hydraulic substance such as a hydraulic cement is incorporated in constituent (B) and is hardened by the aqueous liquid present in constituent (A) when the contents of the cartridge are mixed by the reinforcing element.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: July 6, 1982
    Assignee: Exchem Holdings Limited
    Inventors: John M. Murphy, Robert H. Spensley
  • Patent number: 3957428
    Abstract: A process for uniformly and thoroughly bleaching textile material having contaminate in the fibers comprising:1. IMPREGNATING THE CONTAMINATED TEXTILE MATERIAL WITH A SOLUTION OF A SURFACE-ACTIVE AGENT IN A HYDROCARBON OR HALOGENATED HYDROCARBON SOLVENT AND STEAMING THE IMPREGNATED TEXTILE MATERIAL TO REMOVE SOLVENT, WHEREBY SUBSTANTIALLY ALL OF THE CONTAMINATION IN THE FIBERS AND THE SURFACE-ACTIVE AGENT REMAIN IN THE TEXTILE MATERIAL;2. IMPREGNATING THE TEXTILE MATERIAL WITH THE CONTAMINATION AND SURFACE-ACTIVE AGENT WITH AN AQUEOUS BLEACHING SOLUTION CONTAINING, AS A BLEACHING AGENT, HYDROGEN PEROXIDE;3. STEAMING THE TEXTILE MATERIAL; AND4. WASHING THE TEXTILE MATERIAL WITH AN AQUEOUS MEDIUM.
    Type: Grant
    Filed: September 20, 1972
    Date of Patent: May 18, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Massey, Martin Alan Shepley, Roger N. Suiter, John M. Murphy
  • Patent number: D269614
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: July 5, 1983
    Assignee: CHAT Corporation
    Inventor: John M. Murphy