Patents by Inventor Robert J. McMillen
Robert J. McMillen 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: 11883358Abstract: A pneumatic massage system includes a source of pressurized air, a fluidic switching module in communication with the source of pressurized air, a first bladder in communication with the fluidic switching module, a second bladder in communication with the fluidic switching module, and a third bladder in communication with the fluidic switching module. The fluidic switching module is configured to direct air from the source of pressurized air to each of the first bladder, the second bladder, and the third bladder in a predefined sequence. The predefined sequence includes inflating the first bladder, inflating the second bladder while deflating the first bladder, and inflating the third bladder while deflating the second bladder.Type: GrantFiled: September 1, 2020Date of Patent: January 30, 2024Assignee: Leggett & Platt Canada Co.Inventors: Katherine Arthurs, John Knelsen, Robert J. McMillen, Renato Colja, Milosz Niec, Wade O'Moore, Horia Blendea
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Patent number: 11808374Abstract: A fluid management system includes a housing having a central manifold in fluid communication with a source of pressurized fluid, a plurality of first ports in communication with the central manifold, a plurality of second ports in communication with the environment surrounding the housing, and a plurality of third ports each configured to be coupled to a vessel for containing the pressurized fluid. The fluid management system also includes a plurality of valves and a plurality of actuators, each actuator including a smart material and associated with one of the plurality of valves. In response to activation by an energy source, each actuator is configured to move the associated valve to one of a first position or a second position.Type: GrantFiled: December 23, 2021Date of Patent: November 7, 2023Assignee: Leggett & Platt Canada Co.Inventors: Stefano Nicola, Maxime Samain, Daniel Schmitz, Renato Colja, Robert J. McMillen
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Publication number: 20230338224Abstract: A pneumatic system includes a fluidic switching module, an air connection inlet configured for connection to a source of pressurized air, a plurality of air connection outlets each in fluid communication with the air connection inlet, a first cascading subsystem downstream from and in fluid communication with the air connection inlet and configured to receive a pressurized airflow from the air connection inlet, a second cascading subsystem downstream from and in fluid communication with the first cascading subsystem, and a third cascading subsystem downstream from and in fluid communication with the first cascading subsystem. The fluidic switching module is configured to cyclically and sequentially direct the pressurized airflow between the plurality of air connection outlets without any moving parts or external controls.Type: ApplicationFiled: June 29, 2023Publication date: October 26, 2023Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Patent number: 11752062Abstract: A pneumatic module has an air passage formed therein, including an air inlet to receive a source of pressurized air, a first subsystem with an air splitter in fluid communication with the air inlet, a second subsystem, and a third subsystem. The air splitter is configured to create two unequal air pressure fields to deflect an airflow from the air inlet to the second subsystem. The second subsystem is configured to create two unequal air pressure fields to deflect the airflow toward a first air bladder to inflate the first air bladder, and when the first air bladder reaches a first threshold air pressure, a first backpressure from the first air bladder causes the second subsystem to switch and deflect the air flow to a second air bladder. A second backpressure causes the air splitter to switch and deflect the airflow from the second subsystem to the third subsystem.Type: GrantFiled: September 1, 2022Date of Patent: September 12, 2023Assignee: LEGGETT & PLATT CANADA CO.Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Publication number: 20230028075Abstract: A pneumatic module has an air passage formed therein, including an air inlet to receive a source of pressurized air, a first subsystem with an air splitter in fluid communication with the air inlet, a second subsystem, and a third subsystem. The air splitter is configured to create two unequal air pressure fields to deflect an airflow from the air inlet to the second subsystem. The second subsystem is configured to create two unequal air pressure fields to deflect the airflow toward a first air bladder to inflate the first air bladder, and when the first air bladder reaches a first threshold air pressure, a first backpressure from the first air bladder causes the second subsystem to switch and deflect the air flow to a second air bladder. A second backpressure causes the air splitter to switch and deflect the airflow from the second subsystem to the third subsystem.Type: ApplicationFiled: September 1, 2022Publication date: January 26, 2023Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Publication number: 20230003210Abstract: A pump assembly includes a housing with an air inlet and an air outlet, a motor supported by the housing, the motor including a drive shaft rotatable about a drive shaft axis, a first plurality of diaphragms supported by the housing, the first plurality of diaphragms positioned along a first plane, and a second plurality of diaphragms supported by the housing, the second plurality diaphragms positioned along a second plane, the second plane spaced apart from the first plane. Rotation of the drive shaft is operable to move each diaphragm of the first plurality of diaphragms and each diaphragm of the second plurality of diaphragms from an intake position to a compression position to pump a fluid from the air inlet through the air outlet.Type: ApplicationFiled: December 11, 2020Publication date: January 5, 2023Inventors: Krzysztof Zulauf, Maxime Samain, Eric Michalak, Robert J. McMillen, Wade O'Moore, Horia Blendea, Paul Tindall, Stefano Nicola
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Publication number: 20220381238Abstract: A pump assembly includes a pneumatic pump with a pump body having a discharge passage. The pump is operable to discharge compressed air through the discharge passage. The pump assembly also includes a cap adjacent the pump body and at least partially enclosing a first volume in communication with the discharge passage, and a casing at least partially surrounding the pump. The pump assembly further includes a second volume defined between the casing and the cap, the second volume in fluid communication with the first volume via an opening in the cap, and a casing outlet in fluid communication with the second volume. The pump assembly is configured such that the compressed air flows through the first volume and the second volume before being discharged from the casing through the casing outlet.Type: ApplicationFiled: October 30, 2020Publication date: December 1, 2022Inventors: Horia BLENDEA, Guilherme Hartenberg WATSON, Paul TINDALL, Robert J. McMILLEN
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Patent number: 11458066Abstract: A pneumatic system includes a passage to discharge compressed air and a sound attenuator including a first chamber in fluid communication with the passage and defined by a first wall through which the passage opens into the first chamber, a first surface of a second wall spaced from and opposite the first wall, and a sidewall extending between the first and second walls. The first chamber has a volume and includes a first opening in the sidewall. A second chamber is in fluid communication with the first opening and partially surrounds the first chamber. The second chamber is partially defined by a second surface of the second wall opposite the first surface and by the sidewall, and the second chamber has a volume and includes a second opening to exhaust air from the second chamber. The volume of the first chamber is less than that of the second chamber.Type: GrantFiled: May 14, 2021Date of Patent: October 4, 2022Assignee: LEGGETT & PLATT CANADA CO.Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Patent number: 11432995Abstract: A fluidic switching module body defining an inlet passage, a first nozzle in fluid communication with the inlet passage, an air splitter in fluid communication with the first nozzle, and a first transfer passage in fluid communication with a first side of the air splitter. A second transfer passage is in fluid communication with a second side of the air splitter, a second nozzle is in fluid communication with the first transfer passage, and a second air splitter is in fluid communication with the second nozzle. A first bladder passage is in fluid communication with a first side of the second air splitter, and a second bladder passage is in fluid communication with a second side of the second air splitter. A first vent passage is in fluid communication with the first bladder passage, and a second vent passage is in fluid communication with the second bladder passage.Type: GrantFiled: August 29, 2018Date of Patent: September 6, 2022Assignee: LEGGETT & PLATT CANADA CO.Inventors: Wade O'Moore, John Knelsen, Horia Blendea, Renato Colja, Robert J. McMillen
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Publication number: 20220205551Abstract: A fluid management system includes a housing having a central manifold in fluid communication with a source of pressurized fluid, a plurality of first ports in communication with the central manifold, a plurality of second ports in communication with the environment surrounding the housing, and a plurality of third ports each configured to be coupled to a vessel for containing the pressurized fluid. The fluid management system also includes a plurality of valves and a plurality of actuators, each actuator including a smart material and associated with one of the plurality of valves. In response to activation by an energy source, each actuator is configured to move the associated valve to one of a first position or a second position.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Inventors: Stefano Nicola, Maxime Samain, Daniel Schmitz, Renato Colja, Robert J. McMillen
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Publication number: 20210313014Abstract: A system, method and apparatus for executing a sequence analysis pipeline on genetic sequence data includes an integrated circuit formed of a set of hardwired digital logic circuits that are interconnected by physical electrical interconnects. One of the physical electrical interconnects forms an input to the integrated circuit connected with an electronic data source for receiving reads of genomic data. The hardwired digital logic circuits are arranged as a set of processing engines, each processing engine being formed of a subset of the hardwired digital logic circuits to perform one or more steps in the sequence analysis pipeline on the reads of genomic data. Each subset of the hardwired digital logic circuits is formed in a wired configuration to perform the one or more steps in the sequence analysis pipeline.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventors: Pieter Van Rooyen, Robert J. McMillen, Michael Ruehle
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Publication number: 20210267839Abstract: A pneumatic system includes a passage to discharge compressed air and a sound attenuator including a first chamber in fluid communication with the passage and defined by a first wall through which the passage opens into the first chamber, a first surface of a second wall spaced from and opposite the first wall, and a sidewall extending between the first and second walls. The first chamber has a volume and includes a first opening in the sidewall. A second chamber is in fluid communication with the first opening and partially surrounds the first chamber. The second chamber is partially defined by a second surface of the second wall opposite the first surface and by the sidewall, and the second chamber has a volume and includes a second opening to exhaust air from the second chamber. The volume of the first chamber is less than that of the second chamber.Type: ApplicationFiled: May 14, 2021Publication date: September 2, 2021Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Publication number: 20210193261Abstract: A system, method and apparatus for executing a sequence analysis pipeline on genetic sequence data includes a integrated circuit formed of a set of hardwired digital logic circuits that are interconnected by physical electrical interconnects. One of the physical electrical interconnects forms an input to the integrated circuit connected with an electronic data source for receiving reads of genomic data. The hardwired digital logic circuits are arranged as a set of processing engines, each processing engine being formed of a subset of the hardwired digital logic circuits to perform one or more steps in the sequence analysis pipeline on the reads of genomic data. Each subset of the hardwired digital logic circuits is formed in a wired configuration to perform the one or more steps in the sequence analysis pipeline.Type: ApplicationFiled: September 25, 2020Publication date: June 24, 2021Inventors: Pieter van Rooyen, Robert J. McMillen, Michael Ruehle, Rami Mehio
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Patent number: 11039975Abstract: A pneumatic system includes a fluidic switching module having an air passage and a vent in fluid communication with the air passage. The pneumatic system also includes a sound attenuator coupled to the fluidic switching module, the sound attenuator having a first chamber in fluid communication with the vent, a first orifice in fluid communication with the vent via the first chamber, a second chamber in fluid communication with the first chamber via the first orifice, and a second orifice in fluid communication with the first orifice via the second chamber.Type: GrantFiled: March 20, 2019Date of Patent: June 22, 2021Assignee: Leggett & Platt Canada Co.Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen
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Patent number: 10889214Abstract: A lumbar support system for a seat backrest, the lumbar support system includes a carrier having a first end and a second end opposite the first end. The carrier is movable with respect to the seat backrest in a first direction and in a second direction opposite the first direction. The lumbar support system further includes a first bladder coupled to the first end of the carrier, a second bladder coupled to the second end of the carrier, and a third bladder coupled to the carrier. The third bladder has a contact surface and is configured to move with the carrier. The first bladder is inflatable to move the carrier in the first direction, and the second bladder is inflatable to move the carrier in the second direction. The third bladder is inflatable such that the contact surface is extendable in a third direction.Type: GrantFiled: July 17, 2019Date of Patent: January 12, 2021Assignee: LEGGETT & PLATT CANADA CO.Inventors: Robert J. McMillen, Wade O'Moore, Horia Blendea, Renato Colja, Alan C. Prettyman
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Publication number: 20200390641Abstract: A pneumatic massage system includes a source of pressurized air, a fluidic switching module in communication with the source of pressurized air, a first bladder in communication with the fluidic switching module, a second bladder in communication with the fluidic switching module, and a third bladder in communication with the fluidic switching module. The fluidic switching module is configured to direct air from the source of pressurized air to each of the first bladder, the second bladder, and the third bladder in a predefined sequence. The predefined sequence includes inflating the first bladder, inflating the second bladder while deflating the first bladder, and inflating the third bladder while deflating the second bladder.Type: ApplicationFiled: September 1, 2020Publication date: December 17, 2020Inventors: Katherine Arthurs, John Knelsen, Robert J. McMillen, Renato Colja, Milosz Niec, Wade O'Moore, Horia Blendea
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Patent number: 10847251Abstract: A system, method and apparatus for executing a sequence analysis pipeline on genetic sequence data includes a integrated circuit formed of a set of hardwired digital logic circuits that are interconnected by physical electrical interconnects. One of the physical electrical interconnects forms an input to the integrated circuit connected with an electronic data source for receiving reads of genomic data. The hardwired digital logic circuits are arranged as a set of processing engines, each processing engine being formed of a subset of the hardwired digital logic circuits to perform one or more steps in the sequence analysis pipeline on the reads of genomic data. Each subset of the hardwired digital logic circuits is formed in a wired configuration to perform the one or more steps in the sequence analysis pipeline.Type: GrantFiled: January 11, 2017Date of Patent: November 24, 2020Assignee: Illumina, Inc.Inventors: Pieter van Rooyen, Robert J. McMillen, Michael Ruehle, Rami Mehio
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Patent number: 10632882Abstract: A lumbar support system for a seat backrest includes a fixed frame and a flexmat coupled to the fixed frame. The flexmat includes first and second outer wires and a plurality of transverse wires extending between the outer wires. A support element is coupled to a lower portion of the flexmat below the plurality of transverse wires for concurrent movement with the flexmat from a first position to a second position. The support element is anatomically contoured for lumbar and pelvic support, and the support element is constructed of a more rigid material than the flexmat.Type: GrantFiled: January 31, 2018Date of Patent: April 28, 2020Assignee: LEGGETT & PLATT CANADA CO.Inventors: Robert J. McMillen, Horia Blendea, Paul Tindall
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Publication number: 20200069513Abstract: A fluidic switching module body defining an inlet passage, a first nozzle in fluid communication with the inlet passage, an air splitter in fluid communication with the first nozzle, and a first transfer passage in fluid communication with a first side of the air splitter. A second transfer passage is in fluid communication with a second side of the air splitter, a second nozzle is in fluid communication with the first transfer passage, and a second air splitter is in fluid communication with the second nozzle. A first bladder passage is in fluid communication with a first side of the second air splitter, and a second bladder passage is in fluid communication with a second side of the second air splitter. A first vent passage is in fluid communication with the first bladder passage, and a second vent passage is in fluid communication with the second bladder passage.Type: ApplicationFiled: August 29, 2018Publication date: March 5, 2020Inventors: Wade O'Moore, John Knelsen, Horia Blendea, Renato Colja, Robert J. McMillen
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Publication number: 20200069508Abstract: A pneumatic system includes a fluidic switching module having an air passage and a vent in fluid communication with the air passage. The pneumatic system also includes a sound attenuator coupled to the fluidic switching module, the sound attenuator having a first chamber in fluid communication with the vent, a first orifice in fluid communication with the vent via the first chamber, a second chamber in fluid communication with the first chamber via the first orifice, and a second orifice in fluid communication with the first orifice via the second chamber.Type: ApplicationFiled: March 20, 2019Publication date: March 5, 2020Inventors: Guilherme Hartenberg Watson, Wade O'Moore, Horia Blendea, Renato Colja, Robert J. McMillen