Patents by Inventor Allen Duncan
Allen Duncan 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: 12202115Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing supported by the housing, and a bearing rotatably supporting the spindle. The spindle has an outer race. And, the outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: GrantFiled: September 7, 2022Date of Patent: January 21, 2025Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Publication number: 20240198508Abstract: A side handle assembly for securing to a neck of a power tool includes a handle configured to be gripped by a user, a rod including a first end to which the handle is coupled and an opposite, second end, a first clamp coupled to the second end of the rod, and a second clamp positioned opposite the first clamp. The neck of the power tool is receivable between the first clamp and the second clamp, with a clamping force applied to the neck, when the first and second clamps are maintained in a clamped state. The side handle further includes a cam lever configured to adjust the first and second clamps between the clamped state and a released state, where the clamping force is removed from the power tool neck.Type: ApplicationFiled: December 14, 2023Publication date: June 20, 2024Inventors: Nicholas J. Losch, Ian Allen Duncan
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Publication number: 20230017720Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing supported by the housing, and a bearing rotatably supporting the spindle. The spindle has an outer race. And, the outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: ApplicationFiled: September 7, 2022Publication date: January 19, 2023Inventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Publication number: 20220294301Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: ApplicationFiled: May 31, 2022Publication date: September 15, 2022Inventors: Matthew Allen CARROLL, Lee L. SNIDER, Mohammad KHANDAN-BARANI, Ronald G. FLANARY, Allen DUNCAN, Travis S. KING
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Patent number: 11440173Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing on an interior of the housing, and a bearing arranged between the spindle and the sleeve bushing and rotatably supporting the spindle. The bearing has an outer race. The spindle is movable relative to the housing in response to contact with a workpiece, causing the first and second ratchets to engage and the spindle to reciprocate while rotating. The outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: GrantFiled: September 17, 2021Date of Patent: September 13, 2022Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Patent number: 11349368Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: GrantFiled: September 18, 2020Date of Patent: May 31, 2022Assignee: Moog Inc.Inventors: Matthew Allen Carroll, Lee L. Snider, Mohammad Khandan-Barani, Ronald G. Flanary, Allen Duncan, Travis S. King
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Publication number: 20220009071Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing on an interior of the housing, and a bearing arranged between the spindle and the sleeve bushing and rotatably supporting the spindle. The bearing has an outer race. The spindle is movable relative to the housing in response to contact with a workpiece, causing the first and second ratchets to engage and the spindle to reciprocate while rotating. The outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: ApplicationFiled: September 17, 2021Publication date: January 13, 2022Inventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Patent number: 11148273Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing on an interior of the housing, and a bearing arranged between the spindle and the sleeve bushing and rotatably supporting the spindle. The bearing has an outer race. The spindle is movable relative to the housing in response to contact with a workpiece, causing the first and second ratchets to engage and the spindle to reciprocate while rotating. The outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: GrantFiled: March 21, 2019Date of Patent: October 19, 2021Assignee: Milwaukee Electric Tool CorporationInventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Publication number: 20210006119Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: ApplicationFiled: September 18, 2020Publication date: January 7, 2021Inventors: Matthew Allen CARROLL, Lee L. SNIDER, Mohammad KHANDAN-BARANI, Ronald G. FLANARY, Allen DUNCAN, Travis S. KING
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Patent number: 10811927Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: GrantFiled: January 31, 2020Date of Patent: October 20, 2020Assignee: Moog Inc.Inventors: Matthew Allen Carroll, Lee L. Snider, Mohammad Khandan-Barani, Ronald G. Flanary, Allen Duncan, Travis S. King
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Publication number: 20200169141Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: ApplicationFiled: January 31, 2020Publication date: May 28, 2020Inventors: Matthew Allen CARROLL, Lee L. SNIDER, Mohammad KHANDAN-BARANI, Ronald G. FLANARY, Allen DUNCAN, Travis S. KING
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Patent number: 10574114Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: GrantFiled: May 2, 2017Date of Patent: February 25, 2020Assignee: Moog Inc.Inventors: Matthew Allen Carroll, Lee L. Snider, Mohammad Khandan-Barani, Ronald G. Flanary, Allen Duncan, Travis S. King
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Publication number: 20190299383Abstract: A rotary power tool comprises a drive mechanism including an electric motor and a transmission, a housing enclosing at least a portion of the drive mechanism, a spindle rotatable in response to receiving torque from the drive mechanism, a first ratchet coupled for co-rotation with the spindle, a second ratchet rotationally fixed to the housing, a sleeve bushing on an interior of the housing, and a bearing arranged between the spindle and the sleeve bushing and rotatably supporting the spindle. The bearing has an outer race. The spindle is movable relative to the housing in response to contact with a workpiece, causing the first and second ratchets to engage and the spindle to reciprocate while rotating. The outer race of the bearing moves along the sleeve bushing during reciprocation of the spindle when the first ratchet and second ratchet are engaged.Type: ApplicationFiled: March 21, 2019Publication date: October 3, 2019Inventors: Ryan A. Dedrickson, Ian Allen Duncan, Tian Yu, Jian Wei Li
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Publication number: 20180323674Abstract: An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to minimize deformation of the sleeve under high fluid pressures. The overmolded resin also fixes the positions of insulation displacement connectors connected to the stator windings, thereby avoiding mechanical brackets and fasteners for holding the insulation displacement connectors in position.Type: ApplicationFiled: May 2, 2017Publication date: November 8, 2018Inventors: Matthew Allen CARROLL, Lee L. SNIDER, Mohammad KHANDAN-BARANI, Ronald G. FLANARY, Allen DUNCAN, Travis S. KING
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Publication number: 20150099103Abstract: The present disclosure includes composite materials and/or aircraft components. A method is disclosed for fabricating a composite component with varying properties for at least one of the following: along its length, through its thickness, radially, or in isolated areas. The embodiments may be used with Vacuum Assisted Resin Transfer Molding (VARTM), Resin Film infusion (RFI), and/or Pre-Impregnated Fabric (Pre-Preg).Type: ApplicationFiled: October 4, 2013Publication date: April 9, 2015Applicant: Rohr, Inc.Inventors: Jeffrey Allen Duncan, Donald Rodger Hudson
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Patent number: 7394381Abstract: Methods and apparatus are described for marine asset security and tracking (MAST). A method includes transmitting identification data, location data and environmental state sensor data from a radio frequency tag. An apparatus includes a radio frequency tag that transmits identification data, location data and environmental state sensor data. Another method includes transmitting identification data and location data from a radio frequency tag using hybrid spread-spectrum modulation. Another apparatus includes a radio frequency tag that transmits both identification data and location data using hybrid spread-spectrum modulation.Type: GrantFiled: May 6, 2004Date of Patent: July 1, 2008Assignees: UT-BAttelle, LLC, Navigational Sciences, Inc.Inventors: Gregory Richard Hanson, Stephen Fulton Smith, Michael Roy Moore, Eric Lesley Dobson, Jeffrey Scott Blair, Christopher Allen Duncan, Roberto Lenarduzzi
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Publication number: 20040127908Abstract: A clamp assembly according to the invention can be fixed through an opening between adjacent members. The clamp assembly includes a base, a cap opposing the base, and a post connecting the cap and the base in a fastening position on the adjacent members. The post includes a torque-limiting feature to prevent over tightening of the cap and base. The clamp assembly may further include an applier interacting with the post to position the cap and base in the fastening position. A method according to the invention includes placing the base and cap on opposing internal and external surfaces of the adjacent members. The post is rotated to bring the base and cap to the fastening position, and a torque-limiting feature prevents over tightening. The method may further include removing a distal portion of the post projecting from the cap and leaving a proximal portion of the post projecting from the cap and which can be deformed to secure the base and cap in the fastening position.Type: ApplicationFiled: December 12, 2003Publication date: July 1, 2004Inventors: Shawn David Roman, Richard Champion Davis, Jeffrey Allen Duncan, Derek Sean Lewis, Kevin T. Stone
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Patent number: 6721614Abstract: The present invention relates to a system for facilitating design and production engineering processes in a multi-disciplinary computer aided design environment. The system includes first enterprise including a workstation running a CAD application relating to a first engineering discipline; a second workstation running a CAD application relating to a second engineering discipline; a first storage device coupled to the first workstation; a second storage device coupled to the second workstation; a server executing a multi-discipline universal CAD library application; and a network connection for allowing the workstations and the server to communicate. The system also comprises a communications link to a second enterprise for allowing the second enterprise to communicate with the first enterprise. The system also comprises a commercial database accessible to both enterprises via the communications link.Type: GrantFiled: May 21, 2001Date of Patent: April 13, 2004Assignee: International Business Machines CorporationInventors: Steven Allen Duncan, Laurence J. McKee
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Patent number: 6685707Abstract: A clamp assembly for repairing a bone defect according to the invention includes a base, a cap opposing the base, and a post connecting the cap and the base in a fastening position on adjacent bone plate and surrounding cranium. The clamp assembly may further include an applier interacting with the post to position the cap and base in the fastening position. A method according to the invention includes placing the base and cap on opposing internal and external surfaces of the bone plate, with a portion of each of the base and cap overlapping a border of junction between the bone plate and surrounding bone. The post is rotated to bring the base and cap to the fastening position. The method may further include removing a distal portion of the post projecting from the cap and leaving a proximal portion of the post projecting from the cap and which can be deformed to secure the base and cap in the fastening position.Type: GrantFiled: September 25, 2002Date of Patent: February 3, 2004Assignee: Walter Lorenz Surgical, Inc.Inventors: Shawn David Roman, Richard Champion Davis, III, Jeffrey Allen Duncan, Derek Sean Lewis, Kevin T. Stone
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Publication number: 20030125743Abstract: A clamp assembly according to the invention can be fixed through an opening between adjacent members, each member having a near face and a far face. The clamp assembly includes a base, a cap opposing the base, and a post connecting the cap and the base in a fastening position on the adjacent members. The clamp assembly may further include an applier interacting with the post to position the cap and base in the fastening position. A method according to the invention includes placing the base and cap on opposing internal and external surfaces of the adjacent members, with a portion of each of the base and cap overlapping a border of junction between the members. The post is rotated to bring the base and cap to the fastening position. The method may further include removing a distal portion of the post projecting from the cap and leaving a proximal portion of the post projecting from the cap and which can be deformed to secure the base and cap in the fastening position.Type: ApplicationFiled: September 25, 2002Publication date: July 3, 2003Inventors: Shawn David Roman, Richard Champion Davis, Jeffrey Allen Duncan, Derek S. Lewis, Kevin T. Stone