Patents by Inventor David Church
David Church 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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Publication number: 20240115829Abstract: There is disclosed system for oxygenating a patient in relation to anaesthesia using high flow gas delivery. The system has a flow source, and a controller for determining oxygenation requirements of the patient before or during anaesthesia. A method of oxygenating a patient in relation to anaesthesia using high flow gas delivery is also disclosed. The method determines oxygenation requirements of the patient before or during anaesthesia.Type: ApplicationFiled: August 22, 2023Publication date: April 11, 2024Inventors: Matthew Jon Payton, Alicia Jerram Hunter Evans, Thomas Henrich Barnes, Dexter Chi Lun Cheung, Craig Karl White, Anthony Brendan Williams, Laurence Gulliver, Michael Barraclough, Jonathan Mark Church, Jonathan David Harwood, Samantha Dale Oldfield, Callum James Thomas Spence, Milanjot Singh Assi
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Publication number: 20240077046Abstract: A centerbody assembly includes a center tube, a forward bulkhead, an aft bulkhead, at least one baffle, and an outer skin. The center tube extends circumferentially about an axial centerline. The center tube extends between and to a first axial tube end and a second axial tube end. The forward bulkhead is mounted to the center tube at the first axial tube end. The aft bulkhead is mounted to the center tube at the second axial tube end. The at least one baffle extends axially from the forward bulkhead to the aft bulkhead. At least the forward bulkhead, the aft bulkhead, or the at least one baffle include one or more thermal beads. The outer skin circumscribes the center tube, the forward bulkhead, the aft bulkhead, and the at least one baffle to form an acoustic cavity radially inside the outer skin.Type: ApplicationFiled: September 2, 2022Publication date: March 7, 2024Inventors: David Gaul, Aleksandar Ratajac, Victor A. Church, Charles L. Anderson, Stephen Erickson, Carlos A. Lopez, Jose S. Alonso-Miralles, Brian A. Sherman, Timothy Gormley, Christopher C. Koroly
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Patent number: 11564705Abstract: Disclosed herein is a medical device. The medical device includes two coaxially aligned solenoids and a cannulated armature configured to be received within the two coaxially aligned solenoids.Type: GrantFiled: November 19, 2019Date of Patent: January 31, 2023Assignee: Gyras ACMI, Inc.Inventors: David Church, Ahmad Alsaffar, Daniel Goldberg, Joel Willhite, Kevin Edwards
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Patent number: 11517341Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a solenoid, and a mechanical arrangement. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The solenoid is offset from a central axis of the blade tube section. The mechanical arrangement is between the inner blade tube and the solenoid.Type: GrantFiled: February 22, 2019Date of Patent: December 6, 2022Assignee: Gyrus ACMl, Inc.Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Patent number: 11213312Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a mechanical arrangement. The blade tube section includes an outer blade tube, inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is offset from a central axis of the blade tube section. The mechanical arrangement is between the inner blade tube and the motor.Type: GrantFiled: February 27, 2019Date of Patent: January 4, 2022Assignee: Gyrus Acmi, Inc.Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Patent number: 11147579Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a cotch yoke or slotted link mechanism. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is spaced from the blade tube section. The scotch yoke or slotted link mechanism is between the inner blade tube and the motor.Type: GrantFiled: February 27, 2019Date of Patent: October 19, 2021Assignee: Gyrus Acmi. Inc.Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Patent number: 11141182Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a lever arm. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is spaced from the blade tube section. The lever arm is between the inner blade tube and the motor.Type: GrantFiled: March 1, 2019Date of Patent: October 12, 2021Assignee: Gyrus Acmi, Inc.Inventors: Daniel Goldberg, Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church
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Publication number: 20200275944Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a lever arm. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is spaced from the blade tube section. The lever arm is between the inner blade tube and the motor.Type: ApplicationFiled: March 1, 2019Publication date: September 3, 2020Inventors: Daniel Goldberg, Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church
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Publication number: 20200268402Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a cotch yoke or slotted link mechanism. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is spaced from the blade tube section. The scotch yoke or slotted link mechanism is between the inner blade tube and the motor.Type: ApplicationFiled: February 27, 2019Publication date: August 27, 2020Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Publication number: 20200268400Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a solenoid, and a mechanical arrangement. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The solenoid is offset from a central axis of the blade tube section. The mechanical arrangement is between the inner blade tube and the solenoid.Type: ApplicationFiled: February 22, 2019Publication date: August 27, 2020Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Publication number: 20200268401Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a motor, and a mechanical arrangement. The blade tube section includes an outer blade tube, inner blade tube, and a cutting window at a distal end of the blade tube section. The motor is offset from a central axis of the blade tube section. The mechanical arrangement is between the inner blade tube and the motor.Type: ApplicationFiled: February 27, 2019Publication date: August 27, 2020Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Publication number: 20200078037Abstract: Disclosed herein is a medical device. The medical device includes two coaxially aligned solenoids and a cannulated armature configured to be received within the two coaxially aligned solenoids.Type: ApplicationFiled: November 19, 2019Publication date: March 12, 2020Inventors: David Church, Ahmad Alsaffar, Daniel Goldberg, Joel Willhite, Kevin Edwards
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Patent number: 10563510Abstract: The present disclosure is directed to a system and method for preventing damage to one or more components of the gas turbine engine during a repair procedure. The method includes locating one or more gaps of one or more components of the gas turbine engine in the vicinity of the defect. Further, the method includes filling the one or more gaps with a filler material so as to prevent arcing over the gaps during repair. Thus, the method also includes applying an electrical discharge to the defect.Type: GrantFiled: March 18, 2016Date of Patent: February 18, 2020Assignee: General Electric CompanyInventors: Herbert Chidsey Roberts, David Scott Diwinsky, Brian David Church, Michael Todd Stowe
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Patent number: 10517629Abstract: Disclosed herein is a medical device. The medical device includes two coaxially aligned solenoids and a cannulated armature configured to be received within the two coaxially aligned solenoids.Type: GrantFiled: January 26, 2018Date of Patent: December 31, 2019Assignee: Gyrus ACMI, Inc.Inventors: David Church, Ahmad Alsaffar, Daniel Goldberg, Joel Willhite, Kevin Edwards
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Publication number: 20190231378Abstract: Disclosed herein is a medical device. The medical device includes two coaxially aligned solenoids and a cannulated armature configured to be received within the two coaxially aligned solenoids.Type: ApplicationFiled: January 26, 2018Publication date: August 1, 2019Inventors: David Church, Ahmad Alsaffar, Daniel Goldberg, Joel Willhite, Kevin Edwards
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Patent number: 10293363Abstract: The present invention is a paint roller system comprising a frame, a paint roller that may be supported by the frame. The frame may not include any moving parts. The paint roller may have end caps incorporated therein or connected thereto that may prevent liquids from entering the paint roller. The paint roller system of the present invention may be configured to prevent paint becoming lodged in elements of the paint roller system, and to prevent corrosion or plugging. The paint roller may rotate substantially freely when positioned within the frame. The paint roller system may be utilized to adhere paint to a surface with minimal effort or force being applied by a user. The paint roller system may include a paint roller container operable for storage of a paint roller as well as engagement and disengagement of the paint roller from the frame without the user handling the paint roller directly.Type: GrantFiled: June 6, 2013Date of Patent: May 21, 2019Assignee: NOUR TRADING HOUSE INC.Inventors: Jack Mitchell, Ming Zhang, Gary Isberg, G. David Church
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Publication number: 20180216464Abstract: A method of repairing a blisk having a hub with circumferentially spaced blades. The method can include removing a portion of a blade and replacing the portion with a replacement piece. The method can further include welding the replacement portion to the blade. The method can further include at least one of inspecting the weld after the completion of the weld and prior to heat treatment, dimensionally inspecting the replacement piece after machining, peening the blade, and surface finishing the replacement piece.Type: ApplicationFiled: January 31, 2017Publication date: August 2, 2018Inventors: Keith Edward Bezanson, William E. Morgan, Eric Gebert, Drew Michael Chmura, Donna Tylicki Walters, Stanford Verigood, Suhas Prabhakar Vaze, Timothy J. Trapp, Donovan O. Buckley, Hans R. Wagner, Brian David Church, Gary Edward Trewiler, Gregory Christopher Firestone, James A. Hahn, Jeffrey James Root, Seth Carl Shira
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Publication number: 20170268342Abstract: The present disclosure is directed to a system and method for preventing damage to one or more components of the gas turbine engine during a repair procedure. The method includes locating one or more gaps of one or more components of the gas turbine engine in the vicinity of the defect. Further, the method includes filling the one or more gaps with a filler material so as to prevent arcing over the gaps during repair. Thus, the method also includes applying an electrical discharge to the defect.Type: ApplicationFiled: March 18, 2016Publication date: September 21, 2017Inventors: Herbert Chidsey Roberts, David Scott Diwinsky, Brian David Church, Michael Todd Stowe
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Publication number: 20160136679Abstract: The present invention is a paint roller system comprising a frame, a paint roller that may be supported by the frame. The frame may not include any moving parts. The paint roller may have end caps incorporated therein or connected thereto that may prevent liquids from entering the paint roller. The paint roller system of the present invention may be configured to prevent paint becoming lodged in elements of the paint roller system, and to prevent corrosion or plugging. The paint roller may rotate substantially freely when positioned within the frame. The paint roller system may be utilized to adhere paint to a surface with minimal effort or force being applied by a user. The paint roller system may include a paint roller container operable for storage of a paint roller as well as engagement and disengagement of the paint roller from the frame without the user handling the paint roller directly.Type: ApplicationFiled: June 6, 2013Publication date: May 19, 2016Applicant: Nour Trading House Inc.Inventors: Jack Mitchell, Ming Zhang, Gary Isberg, G. David Church
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Patent number: 8728875Abstract: A polycrystalline fuse includes a first layer of polycrystalline material on a substrate and a second layer of a silicide material on the first layer. The first and second layers are shaped to form first and second terminal portions of a first width joined along a length of the fuse by a fuse portion of a second width narrower than the first width. First and second contacts are connected to the first and second terminal portions respectively. The silicide material being discontinuous in a terminal region of the second layer along the length of the fuse.Type: GrantFiled: January 23, 2012Date of Patent: May 20, 2014Assignee: Intersil CorporationInventor: Michael David Church