Patents by Inventor William A. Larsen
William A. Larsen 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: 10029838Abstract: A clamshell package that includes a first storage section with a first flange, a second storage section with a second flange, and a base section with first and second ends, and first and second sides. The first end includes a third flange and the second end includes a fourth flange. The first side is pivotably attached to the first storage section to enable the first storage section to pivot from an open to a closed position. When the first storage section is in the closed position, the first flange may securely connect to the second, third, and/or fourth flanges. The second side is pivotably attached to the second storage section to enable the second storage section to pivot from an open to a closed position. When the second storage section is in the closed position the second flange may securely connect to the first, third, and/or fourth flanges.Type: GrantFiled: March 17, 2015Date of Patent: July 24, 2018Assignee: Sonoco Development, Inc.Inventor: David William Larsen
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Patent number: 9960168Abstract: Structures and methods for deep trench capacitor connections are disclosed. The structure includes a reduced diameter top portion of the capacitor conductor. This increases the effective spacing between neighboring deep trench capacitors. Silicide or additional polysilicon are then deposited to complete the connection between the deep trench capacitor and a neighboring transistor.Type: GrantFiled: December 24, 2014Date of Patent: May 1, 2018Assignee: GLOBALFOUNDRIES Inc.Inventors: Veeraraghavan S. Basker, Kangguo Cheng, Benjamin Ryan Cipriany, Ramachandra Divakaruni, Brian J. Greene, Ali Khakifirooz, Byeong Yeol Kim, William Larsen Nicoll
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Patent number: 9874883Abstract: Diaphragm interface apparatus to improve a cycle life of a diaphragm are described. An example fluid regulator includes a fluid flow passageway between an inlet and an outlet, where a sensing chamber defines a portion of the fluid flow passageway. A diaphragm senses a pressure in the sensing chamber and a diaphragm interface adjacent the sensing chamber has a curved surface to contact a portion of the diaphragm that moves in response to pressure changes in the sensing chamber. The curved surface affects an amount of stress imparted to the portion of the diaphragm during operation of the fluid regulator.Type: GrantFiled: March 21, 2011Date of Patent: January 23, 2018Assignee: TESCOM CORPORATIONInventors: Jason David Clifford, Todd William Larsen, Brian James Tutt
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Publication number: 20170335989Abstract: Methods and apparatus to couple manifold blocks to form a manifold are disclosed. An example apparatus includes a first manifold block including a first fluid passageway defining a first opening in a first surface of the first manifold block. The example apparatus includes a first keyway extending along the first surface of the first manifold block. The example apparatus includes a first key to be inserted in the first keyway and a second keyway of a second manifold block to couple the first manifold block to the second manifold block to fluidly couple the first fluid passageway to a second fluid passageway of the second manifold block.Type: ApplicationFiled: May 17, 2016Publication date: November 23, 2017Inventors: John Leonard Schlegel, Todd William Larsen, William John Neubauer, Robert Kenneth Miller
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Patent number: 9599237Abstract: A control valve includes a body, a first end cap, a second end cap, an insert, and a piston. The first end cap, second end cap, and insert are removably secured to the body and define a first port, second port, and third port of the control valve, respectively. The piston is positioned within the bore of the body and is movable between a first position in which the first port is in fluid communication with the second port and not with the third port and a second position in which the first port is in fluid communication with the third port and not with the second port.Type: GrantFiled: October 7, 2014Date of Patent: March 21, 2017Assignee: TESCOM CORPORATIONInventor: Todd William Larsen
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Publication number: 20160272394Abstract: A clamshell package that includes a first storage section with a first flange, a second storage section with a second flange, and a base section with first and second ends, and first and second sides. The first end includes a third flange and the second end includes a fourth flange. The first side is pivotably attached to the first storage section to enable the first storage section to pivot from an open to a closed position. When the first storage section is in the closed position, the first flange may securely connect to the second, third, and/or fourth flanges. The second side is pivotably attached to the second storage section to enable the second storage section to pivot from an open to a closed position. When the second storage section is in the closed position the second flange may securely connect to the first, third, and/or fourth flanges.Type: ApplicationFiled: March 17, 2015Publication date: September 22, 2016Inventor: David William Larsen
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Publication number: 20160190140Abstract: Structures and methods for deep trench capacitor connections are disclosed. The structure includes a reduced diameter top portion of the capacitor conductor. This increases the effective spacing between neighboring deep trench capacitors. Silicide or additional polysilicon are then deposited to complete the connection between the deep trench capacitor and a neighboring transistor.Type: ApplicationFiled: December 24, 2014Publication date: June 30, 2016Applicant: GLOBALFOUNDRIES Inc.Inventors: Veeraraghavan S. Basker, Kangguo Cheng, Benjamin Ryan Cipriany, Ramachandra Divakaruni, Brian J. Greene, Ali Khakifirooz, Byeong Yeol Kim, William Larsen Nicoll
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Publication number: 20160097460Abstract: A control valve includes a body, a first end cap, a second end cap, an insert, and a piston. The first end cap, second end cap, and insert are removably secured to the body and define a first port, second port, and third port of the control valve, respectively. The piston is positioned within the bore of the body and is movable between a first position in which the first port is in fluid communication with the second port and not with the third port and a second position in which the first port is in fluid communication with the third port and not with the second port.Type: ApplicationFiled: October 7, 2014Publication date: April 7, 2016Inventor: Todd William Larsen
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Patent number: 9157540Abstract: A fluid flow control device includes a regulator for operating at high pressures and an integral bypass valve. The regulator and the bypass valve each include a control assembly that is movable between an open position and a closed position. The regulator and bypass valves are biased into the open positions and adapted to move into the closed positions when an operating pressure rises to above respective regulator and bypass set-point pressures. The bypass set-point pressure is lower than the regulator set-point pressure such that when the operating pressure rises above the bypass set-point pressure, the bypass valve automatically closes and allows the regulator to perform under normal operating conditions. So configured, the bypass valve is arranged to accommodate at least some of the fluid flow through the system until the operating pressure reaches the normal operating pressure, which is somewhere between the bypass and regulator set-point pressures.Type: GrantFiled: January 28, 2013Date of Patent: October 13, 2015Assignee: TESCOM CORPORATIONInventors: Todd William Larsen, Chad Ray Kirchner, Gordon Cameron Muir
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Patent number: 9133958Abstract: Manual overrides for valves are disclosed herein. An example apparatus includes an actuator to move a stem of a valve. The actuator includes a housing defining a bore and a piston disposed in the bore. The example apparatus also includes a rod movably coupled to the housing to extend into the bore, and the piston is to be movable via the rod or a fluid to flow into the bore. The example apparatus also includes a lock to hold the rod in a first position on the housing where the rod is to disable a supply of the fluid to the bore.Type: GrantFiled: February 1, 2012Date of Patent: September 15, 2015Assignee: TESCOM CORPORATIONInventor: Todd William Larsen
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Publication number: 20150165353Abstract: The invention discloses a normal flow filtration cassette (1) stackable with like cassettes, said cassette comprising: at least three port conduits (2,3,4); an inlet chamber (5) in fluid communication at least with a first of said port conduits (2); an outlet chamber (6) in fluid communication at least with a second of the port conduits (3); and a filter medium (7) between said inlet chamber and said outlet chamber, wherein said at least three port conduits (2,3,4) are each in fluid communication with a corresponding inlet port (8,9,10) and are each in fluid communication also with one of a corresponding set of outlet ports (11,12,13), and wherein each of said set of inlet ports (8,9 10) is arranged to cooperate with a respective complementary outlet port of an adjacent like cassette when in a stack and said outlet ports (11,12,13) are each arranged to cooperate with a respective complementary inlet port of a further adjacent like cassette when in a stack.Type: ApplicationFiled: May 29, 2013Publication date: June 18, 2015Inventors: Charles Lambalot, William Larsen
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Patent number: 8985137Abstract: Mounting assemblies for use with fluid control devices are disclosed. An example apparatus includes a bonnet to be coupled to a valve and a mounting assembly including a first side to be coupled to an actuator and a second side to be rotatably coupled at an end of the bonnet to enable a rotational position of the mounting assembly to change relative to the bonnet.Type: GrantFiled: October 1, 2012Date of Patent: March 24, 2015Assignee: Tescom CorporationInventors: Eric Jacob Burgett, Brian J. Tutt, Todd William Larsen
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Patent number: 8707977Abstract: An example valve described herein includes a bonnet having a bonnet cavity defining a bonnet inner surface, a bonnet outer surface, and a first pressure sensing passageway extending between the bonnet outer surface and the bonnet cavity. A base is coaxially coupled to the bonnet and has a base outer surface, a base cavity that defines a base inner surface, a fluid inlet passageway extending between the base outer surface and the base cavity, a fluid outlet passageway extending between the base outer surface and the base cavity, and a second pressure sensing passageway extending between the base outer surface and the base cavity. A valve element within the base and bonnet cavities controls a fluid flow path through the fluid inlet passageway and the fluid outlet passageway.Type: GrantFiled: September 29, 2011Date of Patent: April 29, 2014Assignee: Tescom Corporation, a Minnesota CompanyInventors: Paul Thomas Street, Todd William Larsen
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Patent number: 8636025Abstract: An example dual check valve device described herein includes a housing and a first check valve in the housing. A second check valve is located in the housing adjacent the first check valve and in substantial axial alignment with the first check valve.Type: GrantFiled: September 29, 2011Date of Patent: January 28, 2014Assignee: Tescom CorporationInventors: Paul Thomas Street, Todd William Larsen
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Publication number: 20130193357Abstract: Manual overrides for valves are disclosed herein. An example apparatus includes an actuator to move a stem of a valve. The actuator includes a housing defining a bore and a piston disposed in the bore. The example apparatus also includes a rod movably coupled to the housing to extend into the bore, and the piston is to be movable via the rod or a fluid to flow into the bore. The example apparatus also includes a lock to hold the rod in a first position on the housing where the rod is to disable a supply of the fluid to the bore.Type: ApplicationFiled: February 1, 2012Publication date: August 1, 2013Inventor: Todd William Larsen
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Patent number: 8167001Abstract: Dome-loaded pressure regulators are disclosed. An example pressure regulator includes a body having a pressure inlet and first and second pressure outlets and a first dome-loaded pressure regulating valve fluidly coupled to the pressure inlet, the first pressure outlet, and a first control pressure. The first dome-loaded pressure regulating valve includes a first piston having a transverse bore defining a fluid path through the first piston to fluidly couple the pressure inlet to the first pressure outlet and configured to engage a first valve seat and to respond to the first control pressure to control the flow of fluid between the pressure inlet and the first pressure outlet via the first valve seat. The example pressure regulator includes a second dome-loaded pressure regulating valve fluidly coupled to the pressure inlet, the second pressure outlet, and a second control pressure.Type: GrantFiled: December 8, 2010Date of Patent: May 1, 2012Assignee: Tescom CorporationInventor: Todd William Larsen
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Publication number: 20120018012Abstract: An example valve described herein includes a bonnet having a bonnet cavity defining a bonnet inner surface, a bonnet outer surface, and a first pressure sensing passageway extending between the bonnet outer surface and the bonnet cavity. A base is coaxially coupled to the bonnet and has a base outer surface, a base cavity that defines a base inner surface, a fluid inlet passageway extending between the base outer surface and the base cavity, a fluid outlet passageway extending between the base outer surface and the base cavity, and a second pressure sensing passageway extending between the base outer surface and the base cavity. A valve element within the base and bonnet cavities controls a fluid flow path through the fluid inlet passageway and the fluid outlet passageway.Type: ApplicationFiled: September 29, 2011Publication date: January 26, 2012Inventors: Paul Thomas Street, Todd William Larsen
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Publication number: 20120018013Abstract: An example dual check valve device described herein includes a housing and a first check valve in the housing. A second check valve is located in the housing adjacent the first check valve and in substantial axial alignment with the first check valve.Type: ApplicationFiled: September 29, 2011Publication date: January 26, 2012Inventors: Paul Thomas Street, Todd William Larsen
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Patent number: 8056577Abstract: An example cascade system includes a manifold having a fluid outlet port to dispense fluid and a fluid valve engaged to the manifold. First and second fluid storage containers are coupled to the manifold. The fluid valve is configured to control a first fluid flow path between the second fluid storage container and the fluid outlet port.Type: GrantFiled: March 20, 2006Date of Patent: November 15, 2011Assignee: Tescom CorporationInventors: Paul Thomas Street, Todd William Larsen
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Publication number: 20110232744Abstract: A photoelectric transducer comprising in order: a substrate (1, 5), a rear side electrode (2, A), a photoelectric active (photovoltaic) layer (3), and a front side electrode (4, B). The substrate (1, 5) is constituted by a flexible, elastic web or foil, that on a front side of the substrate has a three-dimensional surface pattern of raised and depressed surface portions formed therein. The photoelectric active (photovoltaic) layer (3) is deposited onto the three-dimensional surface pattern. The front side electrode (4, B) and rear side electrode (2, A) are electrically conductive layers, which comprise electrically conductive materials, or which are electrically conductive coatings. The elasticity and flexibility are important features making possible to durably mount the solar cell of the invention on complex surfaces comprising inwardly bending (concave) as well as outwardly bending (convex) surface parts.Type: ApplicationFiled: September 3, 2009Publication date: September 29, 2011Inventors: Jens William Larsen, Hans-Erik Kiil