Patents by Inventor Kurt Limberg
Kurt Limberg 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: 20240100641Abstract: A power tool assembly includes a hand-held power tool and a dust collector. The dust collector includes a housing removably coupled to the power tool, a telescoping suction pipe coupled to the housing, an electric motor positioned in the housing, a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe, and a dust container coupled to the housing. The dust container is positioned upstream of the suction fan. The power tool assembly further includes first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.Type: ApplicationFiled: December 5, 2023Publication date: March 28, 2024Inventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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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: 11712771Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.Type: GrantFiled: June 26, 2020Date of Patent: August 1, 2023Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
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Publication number: 20210308815Abstract: 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: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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Patent number: 11077533Abstract: An auxiliary handle can be used 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, a second clamp arranged on the shaft and having a second protrusion configured to engage the second notch, and a grip coupled to the shaft. When the first protrusion of the first clamp engages the first notch and the grip is rotated relative to the second clamp, the second clamp is moved toward the first clamp, such that the first protrusion engages the first notch and the second protrusion engages the second notch to couple the auxiliary handle to the housing of the power tool.Type: GrantFiled: December 18, 2019Date of Patent: August 3, 2021Assignees: 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: 11054145Abstract: A downdraft ventilation system includes a vertically movable chimney with two ventilation inlets and a baffle arranged within the chimney between the inlets. The combination of upper and lower ventilation inlets and internal baffle can function to increase the amount of cooking emission captured and exhausted by the downdraft system.Type: GrantFiled: September 26, 2018Date of Patent: July 6, 2021Assignee: Broan-NuTone LLCInventors: Kurt Limberg, Brent Lillesand, Richard R. Sinur, Marjorie Schwanke
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Publication number: 20200324380Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.Type: ApplicationFiled: June 26, 2020Publication date: October 15, 2020Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
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Patent number: 10695880Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.Type: GrantFiled: August 23, 2017Date of Patent: June 30, 2020Assignee: Milwaukee Electric Tool CorporationInventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
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Patent number: 10661366Abstract: A hand-held band saw has a handle for grasping the band saw, a motor, a drive wheel driven by the motor, a driven wheel and a continuous blade disposed about the drive wheel and the driven wheel. A portion of the continuous blade is positioned in a cut zone to perform a cutting operation. A workpiece guard is spaced from the portion of the continuous blade and positioned between the portion of the continuous blade and the handle for limiting movement of the workpiece after the cutting operation.Type: GrantFiled: August 13, 2018Date of Patent: May 26, 2020Assignee: Milwaukee Electric Tool CorporationInventors: Jeffrey Holly, Jeffrey M. Wackwitz, Scott D. Bublitz, Steven W. Hyma, Kurt Limberg, John G. Marx, Ryan J. Denissen, John S. Scott, Richard J. LaSota
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Publication number: 20200122280Abstract: An auxiliary handle can be used 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, a second clamp arranged on the shaft and having a second protrusion configured to engage the second notch, and a grip coupled to the shaft. When the first protrusion of the first clamp engages the first notch and the grip is rotated relative to the second clamp, the second clamp is moved toward the first clamp, such that the first protrusion engages the first notch and the second protrusion engages the second notch to couple the auxiliary handle to the housing of the power tool.Type: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Inventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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Publication number: 20190093902Abstract: A downdraft ventilation system includes a vertically movable chimney with two ventilation inlets and a baffle arranged within the chimney between the inlets. The combination of upper and lower ventilation inlets and internal baffle can function to increase the amount of cooking emission captured and exhausted by the downdraft system.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Inventors: Kurt Limberg, Brent Lillesand, Richard R. Sinur, Marjorie Schwanke
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Publication number: 20180345390Abstract: A hand-held band saw has a handle for grasping the band saw, a motor, a drive wheel driven by the motor, a driven wheel and a continuous blade disposed about the drive wheel and the driven wheel. A portion of the continuous blade is positioned in a cut zone to perform a cutting operation. A workpiece guard is spaced from the portion of the continuous blade and positioned between the portion of the continuous blade and the handle for limiting movement of the workpiece after the cutting operation.Type: ApplicationFiled: August 13, 2018Publication date: December 6, 2018Inventors: Jeffrey Holly, Jeffrey M. Wackwitz, Scott D. Bublitz, Steven W. Hyma, Kurt Limberg, John G. Marx, Ryan J. Denissen, John S. Scott, Richard J. LaSota
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Patent number: 10126000Abstract: A downdraft ventilation system includes a vertically movable chimney with two ventilation inlets and a baffle arranged within the chimney between the inlets. The combination of upper and lower ventilation inlets and internal baffle can function to increase the amount of cooking emission captured and exhausted by the downdraft system.Type: GrantFiled: March 25, 2016Date of Patent: November 13, 2018Assignee: Broan-NuTone LLCInventors: Kurt Limberg, Brent Lillesand, Richard R. Sinur, Marjorie Schwanke
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Patent number: 10046404Abstract: A hand-held band saw for cutting a workpiece. The hand-held band saw includes a deck, first and second wheels coupled to the deck for receiving a continuous blade thereabout, a motor coupled to the deck for driving at least one of the first or second wheels, and a handle providing a grip for a user to hold the band saw. The band saw also includes a blade guard having a first portion adjacent the first wheel, a second portion adjacent the second wheel, and a third portion adjoining the first and second portions. A joint couples the first, second, and third portions to the deck for simultaneous movement of the first, second, and third portions with respect to the deck.Type: GrantFiled: December 11, 2015Date of Patent: August 14, 2018Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Jeffrey Holly, Jeffrey M. Wackwitz, Scott D. Bublitz, Steven W. Hyma, Kurt Limberg, John G. Marx, Ryan J. Denissen, John S. Scott, Richard J. LaSota
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Publication number: 20170348812Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.Type: ApplicationFiled: August 23, 2017Publication date: December 7, 2017Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
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Publication number: 20160209049Abstract: A downdraft ventilation system includes a vertically movable chimney with two ventilation inlets and a baffle arranged within the chimney between the inlets. The combination of upper and lower ventilation inlets and internal baffle can function to increase the amount of cooking emission captured and exhausted by the downdraft system.Type: ApplicationFiled: March 25, 2016Publication date: July 21, 2016Inventors: Kurt Limberg, Brent Lillesand, Richard R. Sinur, Marjorie Schwanke
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Publication number: 20160096229Abstract: A hand-held band saw for cutting a workpiece. The hand-held band saw includes a deck, first and second wheels coupled to the deck for receiving a continuous blade thereabout, a motor coupled to the deck for driving at least one of the first or second wheels, and a handle providing a grip for a user to hold the band saw. The band saw also includes a blade guard having a first portion adjacent the first wheel, a second portion adjacent the second wheel, and a third portion adjoining the first and second portions. A joint couples the first, second, and third portions to the deck for simultaneous movement of the first, second, and third portions with respect to the deck.Type: ApplicationFiled: December 11, 2015Publication date: April 7, 2016Inventors: Jeffrey Holly, Jeffrey M. Wackwitz, Scott D. Bublitz, Steven W. Hyma, Kurt Limberg, John G. Marx, Ryan J. Denissen, John S. Scott, Richard J. LaSota
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Patent number: 9227255Abstract: A hand-held band saw having a deck defining a front and a rear, and an opening in the front defining a cut zone. The band saw also includes a first wheel supported by a first deck portion, a second wheel supported by a second deck portion, a motor operably coupled to the first wheel, a single handle providing a single grip for a user to hold the band saw with only one hand, and a continuous blade having a cutting edge. The continuous blade includes a first portion positioned in the cut zone for performing a cutting operation and a second portion positioned outside of the cut zone. A blade guard is positioned proximate the cutting edge of the second portion of the continuous blade to substantially provide a barrier between the cutting edge and an exterior of the band saw.Type: GrantFiled: February 28, 2014Date of Patent: January 5, 2016Assignee: Milwaukee Electric Tool CorporationInventors: Jeffrey Holly, Jeffrey M. Wackwitz, Scott D. Bublitz, Steven W. Hyma, Kurt Limberg, John G. Marx, Richard J. LaSota, Ryan J. Denissen, John S. Scott
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Patent number: 9108312Abstract: A multi-stage planetary transmission includes a transmission housing and a first planetary stage at least partially positioned in a transmission housing. The first planetary stage includes a first stage ring gear, a first stage carrier, and a plurality of first stage planet gears supported by the first stage carrier. A motor output pinion is engaged with each of the first stage plant gears. The transmission further includes a second planetary stage positioned downstream of the first planetary stage to receive torque from the first planetary stage and a shift mechanism operable to move the first stage ring gear between a first position, in which the first stage ring gear is rotatably fixed relative to the transmission housing for enabling the first planetary stage, and a second position, in which the first stage ring gear is coupled for co-rotation with the first stage carrier for disabling the first planetary stage.Type: GrantFiled: September 11, 2013Date of Patent: August 18, 2015Assignee: Milwaukee Electric Tool CorporationInventors: William A. Elger, Kurt Limberg, Alexander L. Kapelevich
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Patent number: 9061411Abstract: A reciprocating power tool that includes a drive system having a first driven gear that includes a spindle counterbalance weight and a second driven gear that includes a spindle counterbalance weight. The first driven gear and the second driven gear rotate in opposite directions about an axis of rotation in response to rotation of a driving gear by a motor. The power tool further includes a spindle having a longitudinal axis and a first end that is configured to support a tool element. The spindle is coupled to one of the first driven gear and the second driven gear by a scotch yoke mechanism to reciprocate the spindle with respect to a housing of the power tool along the longitudinal axis of the spindle in response to operation of the motor.Type: GrantFiled: February 28, 2013Date of Patent: June 23, 2015Assignee: Milwaukee Electric Tool CorporationInventors: Michael Naughton, Kurt Limberg, John S. Scott