Patents Assigned to Milwaukee Electric Tool Corporation
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Patent number: 11885643Abstract: A tool, such as a level, including one or more polymer/plastic body segment, protective cover and/or seal is provided. The covers discussed herein may limit or prevent dirt or construction materials, such as concrete, from entering into the level body. The cover may also be a non-stick material, such as a polymer outer sleeve, that limits the ability of dirt and construction material to adhere to the level. The level may also include scratch resistant vial windows.Type: GrantFiled: September 21, 2022Date of Patent: January 30, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Joseph William Burge, Michael John Caelwaerts, Michael Wyatt, Bryant Deakins
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Patent number: 11882910Abstract: Various carrying mechanisms to transport a storage device, container or unit are shown. The carrying mechanisms actuate between various positions that may interfere with opening a lid of the storage unit. Various configurations of the carrying mechanisms reduce their profile when in use. Also described are multi-segmented carrying mechanisms that provides a beneficial weight distribution while facilitating actuating the carrying mechanism between different positions.Type: GrantFiled: June 7, 2023Date of Patent: January 30, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Michael Stearns, Christopher S. Hoppe, Aaron S. Blumenthal, Scott M. Hangartner, Benjamin T. Jones, Matthew A. Lownik, George Barton
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Patent number: 11883931Abstract: A tool bit includes a drive portion configured to be engaged by a tool, the drive portion including a first maximum outer dimension, a shank extending from the drive portion and including a reduced outer diameter, and a tip coupled to an end of the shank opposite from the drive portion. The tip includes a compressive residual stress layer formed by blasting to increase a wear resistance of the tip relative to the shank. The tip additionally includes a second maximum outer dimension. The reduced outer diameter of the shank is smaller than the first maximum outer dimension of the drive portion and the second maximum outer dimension of the tip.Type: GrantFiled: August 12, 2022Date of Patent: January 30, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: James J. Van Essen, Michael J. Zimmermann
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Patent number: 11883917Abstract: An auxiliary handle is for use with a power tool having a housing that includes a first notch and a second notch. The auxiliary handle includes a shaft, a first clamp coupled to the shaft and having a first protrusion configured to engage the first notch, and a second clamp arranged on the shaft and having a second protrusion configured to engage the second notch. When the first protrusion of the first clamp engages the first notch, the second clamp is movable along the shaft between a first position, in which the second protrusion engages the second notch, and a second position, in which the second protrusion is disengaged from the second notch. The auxiliary handle also includes a grip coupled to the shaft. When the grip is rotated relative to the second clamp, the second clamp is moved from the second position toward the first position.Type: GrantFiled: June 17, 2021Date of Patent: January 30, 2024Assignees: MILWAUKEE ELECTRIC TOOL CORPORATION, TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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Patent number: 11879603Abstract: A work light including a body having a mount surface, a pair of ferromagnetic members coupled to the body and disposed adjacent the mount surface, and a recess defined in the mount surface in the space between the pair of ferromagnetic members. The pair of ferromagnetic members define a space therebetween. The recess is a keyhole slot configured to receive a nail from which the work light can be hung. The work light further includes a light source pivotably coupled to the body opposite the mount surface, such that the light source pivots relative to the body about a vertical axis when the work light is hung using the recess.Type: GrantFiled: September 1, 2022Date of Patent: January 23, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Duane W. Wenzel, Brian Cornell, Alan Amundson, Jun Ma, Jay J. Rosenbecker, Jing Su, Jason Isaacs
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Patent number: 11881750Abstract: A motor assembly for use with a power tool includes a motor housing, a brushless electric motor disposed at least partially in the motor housing, and a PCB assembly coupled to the motor housing. The PCB assembly includes a heat sink, a power PCB coupled to a first side of the heat sink, and a position sensor PCB coupled to a second side of the heat sink opposite the first side and in facing relationship with the motor.Type: GrantFiled: August 24, 2021Date of Patent: January 23, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Andrew T. Beyerl, Keith Boulanger, Matthew R. Bailey, Carl B. Westerby
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Patent number: 11878402Abstract: An example hydraulic tool includes: a fluid reservoir; a pump; an electric motor; a cylinder; a piston; a first trigger button; a second trigger button; and a controller configured to perform operations comprising: receiving a first signal when the first trigger button is triggered, responsively, causing the electric motor to rotate in a first rotational direction, thereby: (i) causing the pump to provide fluid to the cylinder, and (ii) causing the piston to move in a first linear direction, thereafter, receiving a second signal when the second trigger button is triggered, and responsively to the second signal, causing the electric motor to rotate in a second rotational direction opposite the first rotational direction, thereby: (i) opening a fluid path from the cylinder to the fluid reservoir, and (ii) causing the piston to move in a second linear direction opposite the first linear direction.Type: GrantFiled: January 17, 2020Date of Patent: January 23, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Eric D. Norquist, James G. Ballard, Kris J. Kanack, Luke J. Skinner, Robert Jensen, Marc S. D'Antuono, Peter Davies
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Patent number: 11879987Abstract: A method for modifying a repeat interval of a locator beacon is described. The method includes transmitting repeatedly, by a beacon transmitter, a first advertising beacon signal through a first number of transmission repetitions spaced at a first repeat interval. The method further includes transmitting repeatedly, by the beacon transmitter, a second advertising beacon signal through a second number of transmission repetitions at a second repeat interval, wherein the second advertising beacon signal includes an identifier that provides identification of the beacon transmitter and user information. The method further includes receiving a modification instruction from a user device. The modification instruction is configured to modify the first repeat interval into a third repeat interval. The method also includes transmitting repeatedly, by a beacon transmitter, the first beacon signal through the first number of transmission repetitions spaced at the third repeat interval.Type: GrantFiled: August 13, 2020Date of Patent: January 23, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Anthony Davis, Erik W. Jefferson, David R. Perreault, Mark A. Gellings, Christopher J. Burkhardt
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Patent number: 11878400Abstract: A fastener driver includes a housing defining a head portion and a handle portion, a drive mechanism positioned within the housing, and a firing mechanism. The firing mechanism includes a primary guide member supported within the head portion of the housing, a secondary guide member spaced from the primary guide member and supported within the head portion of the housing, a piston slidable along the primary guide member and the secondary guide member, a driver blade attached to the piston and configured to be movable along a drive axis, and a biasing member configured to move the piston and the driver blade from a top dead center (TDC) position toward a bottom dead center (BDC) position. A lifter assembly is operated by the drive mechanism to return the piston and the driver blade towards the TDC position, against the bias of the biasing member.Type: GrantFiled: January 20, 2022Date of Patent: January 23, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Coby A. Nettleton, Leonard F. Mikat-Stevens, Alex D. Servais, Eric R. Albrecht, Jacob N. Zimmerman, John M. Jubeck, Andrew R. Palm, Casey L. Bonath, Daniel J. Sheridan
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Patent number: 11878393Abstract: A socket adapter for limiting torque delivered from a tool to a socket piece. The socket adapter includes a female receiver that is coupleable to and driven by the tool, and a male drive that is coupled to and driven by the female receiver for transferring torque to the socket piece. The socket adapter further includes a clutch mechanism having a first clutch surface, a second clutch surface that engages the first clutch surface, and an adjustment mechanism for adjusting a clamping force between the first clutch surface and the second clutch surface. The second clutch surface slides relative to the first clutch surface when a reaction torque exerted on the clutch mechanism exceeds a predetermined torque limit.Type: GrantFiled: October 8, 2021Date of Patent: January 23, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventor: Peter R. Heath
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Patent number: 11872718Abstract: A handheld cutting tool includes a housing including a motor housing portion, a drive housing portion, and a handle portion extending from one of the motor housing portion or the drive housing portion. A motor is located in the motor housing portion. A driven gear is coupled to the motor for receiving torque therefrom. A first guard extends between the handle portion and one of the drive housing portion or the motor housing portion, and a second guard extends between the drive housing portion and one of the handle portion and the motor housing portion. A guide bar extends from the drive housing portion at an angle offset relative to the handle portion and the first and second guards. A chain is supported on the guide bar, and a battery pack is removably coupled to a bottom part of the handle portion.Type: GrantFiled: September 1, 2022Date of Patent: January 16, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Shane McCue, Drake J. Schlosser, Charles M. Rowland, Anthony J. Buxton
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Patent number: 11872665Abstract: A handheld power tool including a housing, a tool receptacle disposed on a first end of the housing and configured to receive a tool accessory, and a motor positioned within the housing and operatively coupled to the tool receptacle to drive the tool accessory. A dust container is selectively coupled to the housing. A dust tube is coupled to the first end of the housing and in fluid communication with the dust container, wherein the dust tube is movable between an extended position and a retracted position. A fan is positioned within the housing and is operable to generate a suction air flow path through the dust tube and into the dust container, wherein the fan rotatably driven by the motor.Type: GrantFiled: April 1, 2022Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Julia C. Marsh, John Bloom-Edmonds, Jeffery D. Spraggon, Andrew Delmar Van Hoorn, Allen H. Johnson, III, Amedee Brennan O'Gorman
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Patent number: 11874766Abstract: A method for communicating between motorized power tools includes establishing, using a physical interface of a first power tool, a wireless radio link between the first power tool and a second power tool. The first power tool has a first motor and the second power tool has a second motor. A signal is received over the wireless radio link, via the physical interface, at the first power tool from the second power tool using a first wireless communication protocol. The signal includes an identifier. The second power tool is verified as authorized to send the signal to the first power tool based on the identifier. A tool component of the first power tool is controlled responsive to the signal.Type: GrantFiled: August 4, 2022Date of Patent: January 16, 2024Assignee: Milwaukee Electric Tool CorporationInventor: Matthew J. Mergener
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Patent number: 11872681Abstract: An impact tool includes a housing having a handle portion defining a first axis, a motor supported by the housing and defining a motor axis, and a rotary impact mechanism arranged on a second axis that is perpendicular to the first axis. The rotary impact mechanism is configured to convert a continuous rotational input from the motor to consecutive rotational impacts upon a workpiece. The rotary impact mechanism includes a chamber containing a hydraulic fluid, an anvil positioned at least partially within the chamber, and a hammer for imparting the consecutive rotational impacts upon the anvil. The hydraulic fluid is configured to attenuate a noise of the rotary impact mechanism that is created by the hammer impacting the anvil. The impact tool further includes a gear train that receives torque from the motor and includes a rotational input that transfers torque to the rotary impact mechanism.Type: GrantFiled: April 7, 2020Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventor: Ryan A. Dedrickson
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Patent number: 11872674Abstract: An impact tool includes a housing, a motor supported within the housing, an anvil extending from the housing, and a drive assembly configured to convert a continuous rotational input from the motor to intermittent applications of torque to the anvil. The anvil includes a body rotatable about a longitudinal axis, a driving end portion configured to receive a tool element over a distal end thereof, and a bore extending through the driving end portion of the anvil in a direction transverse to the longitudinal axis. The driving end portion includes a groove located between the bore and the distal end. The groove includes a curved portion converging toward the distal end and is configured to receive a friction ring such that the friction ring follows a contour of the groove.Type: GrantFiled: April 14, 2022Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Mackenzie J. Nick, Jacob P. Schneider
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Patent number: 11872678Abstract: A fastener driver includes a housing, a cylinder supported by the housing, and a moveable piston positioned within the cylinder. A driver blade is attached to the piston and movable therewith between a top-dead-center (TDC) position and a driven or bottom-dead-center (BDC) position. The driver blade includes a body portion extending along a longitudinal axis, and a tip portion configured to contact a fastener. The tip portion is bisected by a central axis that is parallel with the longitudinal axis such that the tip portion is laterally offset relative to the body portion.Type: GrantFiled: March 26, 2021Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Casey D. Garces, Mitchell T. Neuhoff, Jacob N. Zimmerman, Christopher J. VanAckeren, Grace Whitmore, Marcus Wechselberger, Jason M. Julius
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Patent number: 11873977Abstract: A stand light includes an elongate body defining a longitudinal axis, a collar coupled to the elongate body for movement along the elongate body between a first position and a second position, and a plurality of legs coupled to the collar, the plurality of legs being collapsed against the elongate body when the collar is in the first position and being expanded apart from the elongate body when the collar is in the second position. The stand light also includes a head assembly coupled to an end of the elongate body. The head assembly includes a hub and a plurality of light heads. The hub is pivotably coupled to the end of the elongate body to pivot about a first pivot axis. Each of the plurality of light heads is pivotably coupled to the hub to pivot about a second pivot axis.Type: GrantFiled: July 20, 2020Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Brian Cornell, Duane W. Wenzel, David Proeber, Kevin D. White
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Patent number: D1011573Type: GrantFiled: March 18, 2021Date of Patent: January 16, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Benjamin D. Gall, Matthew D. Strommen, Kevin R. Kirk
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Patent number: D1012142Type: GrantFiled: January 28, 2022Date of Patent: January 23, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Ryan G. Meves, Robert W. Butzen
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Patent number: D1012162Type: GrantFiled: March 12, 2021Date of Patent: January 23, 2024Assignee: Milwaukee Electric Tool CorporationInventor: Casey Bonath