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).
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Patent number: 8074722Abstract: 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: GrantFiled: February 7, 2008Date of Patent: December 13, 2011Assignee: Vetco Gray Inc.Inventors: John M. Murphy, Jr., Ronald C. Gilbert, Sigifredo Alvarado
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Publication number: 20110190596Abstract: 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: ApplicationFiled: October 1, 2010Publication date: August 4, 2011Applicant: 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
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Publication number: 20090200039Abstract: 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: ApplicationFiled: February 7, 2008Publication date: August 13, 2009Inventors: John M. Murphy, JR., Ronald C. Gilbert, Sigifredo Alvarado
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Patent number: 7229457Abstract: 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: GrantFiled: October 31, 2003Date of Patent: June 12, 2007Assignee: Medtronic, Inc.Inventors: John M. Murphy, Bryan D. Simmons
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Patent number: 6314468Abstract: 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: GrantFiled: December 16, 1998Date of Patent: November 6, 2001Assignee: MCI WorldCom, Inc.Inventors: John M. Murphy, Lee E. Anderson
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Patent number: 6298307Abstract: 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: GrantFiled: October 29, 1997Date of Patent: October 2, 2001Assignees: University Corporation for Atmospheric Research, WITI CorporationInventors: John M. Murphy, Wayne Crosby Moore, Robert Keith Barron
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Patent number: 4558781Abstract: 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: GrantFiled: June 25, 1981Date of Patent: December 17, 1985Assignee: Societe Anonyme d'Explosifs et de Produits ChimiquesInventors: John M. Murphy, Robert H. Spensley, John Ellis
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Patent number: 4399911Abstract: 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: GrantFiled: June 25, 1981Date of Patent: August 23, 1983Assignee: Societe Anonyme d'Explosifs et de Produits ChimiquesInventors: John M. Murphy, Robert H. Spensley, John Ellis
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Patent number: 4395162Abstract: 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: GrantFiled: June 25, 1981Date of Patent: July 26, 1983Assignee: Societe Anonyme d'Explosifs et de Produits ChimiquesInventors: John M. Murphy, Robert H. Spensley, John Ellis
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Patent number: 4338048Abstract: 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: GrantFiled: May 22, 1979Date of Patent: July 6, 1982Assignee: Exchem Holdings LimitedInventors: John M. Murphy, Robert H. Spensley
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Patent number: 3957428Abstract: 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: GrantFiled: September 20, 1972Date of Patent: May 18, 1976Assignee: Imperial Chemical Industries LimitedInventors: John Massey, Martin Alan Shepley, Roger N. Suiter, John M. Murphy
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Patent number: D269614Type: GrantFiled: February 17, 1981Date of Patent: July 5, 1983Assignee: CHAT CorporationInventor: John M. Murphy