Patents by Inventor Timothy McMahon
Timothy McMahon 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: 11448323Abstract: A rotary valve includes a valve body defining an inlet, an outlet, and a fluid flow path connecting the inlet and the outlet, and a valve shaft is disposed in the valve body. A control element includes a first side, a second side, and defines a pivot axis. The control element operatively connected to the valve shaft, disposed in the fluid flow path, and is rotatable by the valve shaft about the pivot axis between an open position, in which the control element permits fluid flow between the inlet and the outlet, and a closed position, in which the control element limits flow between the inlet and the outlet of the valve body. A portion of the control element includes a lattice structure including a plurality of connected lattice members. The lattice structure defines one or more channels extending across the first side of the control element.Type: GrantFiled: April 30, 2018Date of Patent: September 20, 2022Assignee: FISHER CONTROLS INTERNATIONAL LLCInventor: Timothy A. McMahon
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Publication number: 20190331229Abstract: A rotary valve includes a valve body defining an inlet, an outlet, and a fluid flow path connecting the inlet and the outlet, and a valve shaft is disposed in the valve body. A control element includes a first side, a second side, and defines a pivot axis. The control element operatively connected to the valve shaft, disposed in the fluid flow path, and is rotatable by the valve shaft about the pivot axis between an open position, in which the control element permits fluid flow between the inlet and the outlet, and a closed position, in which the control element limits flow between the inlet and the outlet of the valve body. A portion of the control element includes a lattice structure including a plurality of connected lattice members. The lattice structure defines one or more channels extending across the first side of the control element.Type: ApplicationFiled: April 30, 2018Publication date: October 31, 2019Inventor: Timothy A. McMahon
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Patent number: 8686890Abstract: A remote controller for controlling a remote unit includes a stationary button assigned to a first function of the remote unit, and a first flexible button assigned to a second function of the remote unit and configured to be addable to or removable from the remote controller. The remote controller may further include a base, a membrane layer mountable on the base, the membrane layer including the stationary button and a first flexible button base, a first flexible button cap mountable on the first flexible button base to form the first flexible button, and a first face mountable on the membrane layer and having a first opening pattern exposing the stationary button and the first flexible button.Type: GrantFiled: May 27, 2008Date of Patent: April 1, 2014Assignee: Exceptional Innovation, LLCInventors: Seale Moorer, William K. Virgin, Timothy McMahon
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Patent number: 7962130Abstract: A convergence and automation system (CAS) includes an internet-protocol (IP) based network implemented with a web service for devices (WSD) protocol, devices connected to the network, each configured to perform at least one service, a server implemented with the WSD protocol, connected to the network and configured to control the devices to converge and automate the services thereof, and a portable device implemented with the WSD protocol, connected to the network and configured to control the devices and perform the services. The server is implemented with Windows Sideshow to collect information necessary for controlling the devices and provides the collected information to the portable device.Type: GrantFiled: November 9, 2007Date of Patent: June 14, 2011Assignee: Exceptional InnovationInventors: Seale Moorer, Eric Eichensehr, Kyle Virgin, Timothy McMahon
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Publication number: 20090027252Abstract: A remote controller for controlling a remote unit includes a stationary button assigned to a first function of the remote unit, and a first flexible button assigned to a second function of the remote unit and configured to be addable to or removable from the remote controller. The remote controller may further include a base, a membrane layer mountable on the base, the membrane layer including the stationary button and a first flexible button base, a first flexible button cap mountable on the first flexible button base to form the first flexible button, and a first face mountable on the membrane layer and having a first opening pattern exposing the stationary button and the first flexible button.Type: ApplicationFiled: May 27, 2008Publication date: January 29, 2009Inventors: Seale Moorer, William K. Virgin, Timothy McMahon
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Publication number: 20080154398Abstract: A convergence and automation system (CAS) includes an internet-protocol (IP) based network implemented with a web service for devices (WSD) protocol, devices connected to the network, each configured to perform at least one service, a server implemented with the WSD protocol, connected to the network and configured to control the devices to converge and automate the services thereof, and a portable device implemented with the WSD protocol, connected to the network and configured to control the devices and perform the services. The server is implemented with Windows Sideshow to collect information necessary for controlling the devices and provides the collected information to the portable device.Type: ApplicationFiled: November 9, 2007Publication date: June 26, 2008Inventors: Seale Moorer, Eric Eichensehr, Kyle Virgin, Timothy McMahon
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Publication number: 20080113901Abstract: The presently disclosed subject matter provides methods for increasing perfusion in hypoxic regions of tissues in subjects. Also provided are methods for treating diseases and/or disorders associated with hypoxia in subjects, methods for increasing sensitivity of tumors to radiation and/or chemotherapy treatments, methods for delaying tumor growth in subjects, and methods for inhibiting tumor blood vessel growth in subjects. In some embodiments, the presently disclosed methods involve administering to subjects in need thereof a first composition selected from the group consisting of a nitrosylated hemoglobin and an agent that induces nitrosylation of endogenous hemoglobin in the subject and a second composition comprising a hyperoxic gas. In some embodiments, the presently disclosed methods also include treating a tumor with radiation therapy, chemotherapy, photodynamic therapy, immunotherapy, or combinations thereof. Also provided are inhalable gases that can be employed in the presently disclosed methods.Type: ApplicationFiled: January 7, 2008Publication date: May 15, 2008Applicant: Duke UniversityInventors: Mark Dewhirst, Jonathan Stamler, Timothy McMahon, Pierre Sonveaux
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Publication number: 20080107637Abstract: The presently disclosed subject matter provides methods for increasing perfusion in hypoxic regions of tissues in subjects. Also provided are methods for treating diseases and/or disorders associated with hypoxia in subjects, methods for increasing sensitivity of tumors to radiation and/or chemotherapy treatments, methods for delaying tumor growth in subjects, and methods for inhibiting tumor blood vessel growth in subjects. In some embodiments, the presently disclosed methods involve administering to subjects in need thereof a first composition selected from the group consisting of a nitrosylated hemoglobin and an agent that induces nitrosylation of endogenous hemoglobin in the subject and a second composition comprising a hyperoxic gas. In some embodiments, the presently disclosed methods also include treating a tumor with radiation therapy, chemotherapy, photodynamic therapy, immunotherapy, or combinations thereof. Also provided are inhalable gases that can be employed in the presently disclosed methods.Type: ApplicationFiled: January 7, 2008Publication date: May 8, 2008Applicant: Duke UniversityInventors: Mark Dewhirst, Jonathan Stamler, Timothy McMahon, Pierre Sonveaux
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Publication number: 20060276374Abstract: The presently disclosed subject matter provides methods for increasing perfusion in hypoxic regions of tissues in subjects. Also provided are methods for treating diseases and/or disorders associated with hypoxia in subjects, methods for increasing sensitivity of tumors to radiation and/or chemotherapy treatments, methods for delaying tumor growth in subjects, and methods for inhibiting tumor blood vessel growth in subjects. In some embodiments, the presently disclosed methods involve administering to subjects in need thereof a first composition selected from the group consisting of a nitrosylated hemoglobin and an agent that induces nitrosylation of endogenous hemoglobin in the subject and a second composition comprising a hyperoxic gas. In some embodiments, the presently disclosed methods also include treating a tumor with radiation therapy, chemotherapy, photodynamic therapy, immunotherapy, or combinations thereof. Also provided are inhalable gases that can be employed in the presently disclosed methods.Type: ApplicationFiled: April 13, 2006Publication date: December 7, 2006Applicant: Duke UniversityInventors: Mark Dewhirst, Jonathan Stamler, Timothy McMahon, Pierre Sonveaux
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Publication number: 20060125655Abstract: In one general aspect, a method for signaling traffic flow information includes monitoring a status for a traffic restrictor, generating a wireless signal indicative of the status of the traffic restrictor, and communicating the wireless signal to a receiver. In another general aspect, a wireless receiver includes a wireless interface and a processor. The wireless interface receives a wireless signal indicative of a status of a traffic restrictor. The processor determines a portion of a route for a vehicle based upon the status of the traffic restrictor.Type: ApplicationFiled: December 2, 2004Publication date: June 15, 2006Inventor: Timothy McMahon
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Publication number: 20060120568Abstract: In one general aspect, biometric information and location information associated with the biometric information are received. An individual is identified based, at least in part, on the biometric information. The individual is verified to be at a predetermined location and a predetermined time based, at least in part, on the location information.Type: ApplicationFiled: December 6, 2004Publication date: June 8, 2006Inventors: Patrick McConville, Orlando Rodriguez, Timothy McMahon, Lawrence Mandell, Philip Connell
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Publication number: 20060088942Abstract: Nitric oxide is measured in blood as a marker of tissue blood flow and oxygenation. Where nitric oxide is measured to be below physiological or to be below average, in a patient having a disease associated with oxygen delivery deficiency, nitric oxide is infused alone or with nitrite. Where nitric oxide is measured to be normal, nitrite is infused. The storage time of whole blood or red blood cells is increased and the vasodilator response of outdated or NO depleted whole blood and red blood cells are increased by treatment with nitric oxide and/or nitrite. A patient in need of a transfusion is transfused with whole blood or red blood cells treated to increase vasodilator response therein.Type: ApplicationFiled: May 27, 2003Publication date: April 27, 2006Inventors: Jonathan Stamler, Timothy McMahon
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Publication number: 20060024283Abstract: Red blood cells can be loaded with low molecular weight nitrosylating agents, such as S-nitrosothiols, to act as a delivery system for NO+ groups to tissues. Loaded red blood cells can be used in methods of therapy for conditions which are characterized by abnormal O2 metabolism of tissues, oxygen-related toxicity, abnormal vascular tone, abnormal red blood cell adhesion, or abnormal O2 delivery by red blood cells. Such treatment of red blood cells can be extended to in vivo therapies, with the object to achieve an increase in the ratio of red blood cell S-nitrosothiol to hemoglobin.Type: ApplicationFiled: July 12, 2005Publication date: February 2, 2006Applicant: Duke UniversityInventors: Jonathan Stamler, Joseph Bonaventura, John Pawloski, Timothy McMahon
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Patent number: 5868378Abstract: A three-piece fluid control valve configuration including a valve body, a ball control member and two tailpieces that connect the valve to a pipeline and also house the ball fluid seals. Respective bearing plates with trunnion bearings are guide pin mounted between the respective tailpieces and in supporting engagement with respective trunnions on the ball control member for rotatably supporting the ball. A shaft bearing supports a valve shaft having a splined drive end engaging splines in one of the ball trunnions. Bidirectional fluid flow is enabled with ball sealing members on each ball side, with the sealing member on each side replaceable by removing the tailpiece on that side.Type: GrantFiled: January 28, 1997Date of Patent: February 9, 1999Assignee: Fisher Controls International, Inc.Inventors: Timothy A. McMahon, Charles R. Kuhlman, Larry J. Weber
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Patent number: 5535986Abstract: A fluid seal for rotary valves wherein a metal seal ring is adapted to fit within a groove formed within the valve body and a retainer ring for sealing engagement with the sealing surface of a closure member. The metal seal ring has a non-symmetrical cross section with the retainer ring side portion including a shoulder engaging the retainer within the groove and a seating portion extending from the groove for sealing engagement with the closure member. A valve body side portion of the metal seal ring includes a shoulder engaging the valve body within the groove and a non-seating portion extending from the groove for a substantially non-sealing and non-engagement with the sealing surface of the closure member. Engagement of the closure member with the seating portion of the retainer side portion of the metal seal ring torsionally loads the cross-section of the seal ring so as to only enlarge the retainer side portion. A resilient material seal ring can be added to the metal seal ring for desired applications.Type: GrantFiled: June 30, 1995Date of Patent: July 16, 1996Assignee: Fisher Controls International, Inc.Inventors: Wilbur D. Hutchens, Timothy A. McMahon, Brian V. Nolan, Steven M. Kirk, Paul R. Hunsberger, Jr.