Patents by Inventor Paul W. Eiche

Paul W. Eiche 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).

  • Publication number: 20230286192
    Abstract: A cart for carrying a saw having a saw blade, a motor drivably coupled to the saw blade, a saw control unit to selectively activate the motor in response to a first input control signal from a trigger, and a first connector in communication with the saw control unit. The cart includes a remote actuation system having a cart control unit, a throttle configured to provide an input to the cart control unit, and a second connector configured to connect with the first connector of the saw. The cart also includes a wire interconnecting the cart control unit and the first connector. The wire configured to transmit a second input control signal from the cart control unit to the saw control unit upon receiving the input from the throttle, via the first and second connectors, to selectively activate and vary a rotational speed of the motor and the saw blade.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 14, 2023
    Inventors: Travis J. Dubnicka, Erik A. Freeberg, Katie M. Cameron, Terry L. Timmons, Paul W. Eiche, Samuel Becker
  • Publication number: 20230116313
    Abstract: A circular saw includes a blade guard and a saw blade at least partially enclosed within the blade guard. The saw blade has an outer diameter that is greater than 6 inches. The circular saw further includes a motor housing coupled to the blade guard, a brushless electric motor supported within the motor housing, and a battery pack for providing power to the brushless electric motor.
    Type: Application
    Filed: July 23, 2020
    Publication date: April 13, 2023
    Inventors: Jacob R. MCDONALD, Timothy J. BARTLETT, Karly M. SCHOBER, Paul W. EICHE
  • Publication number: 20230106037
    Abstract: A cart for carrying a cut-off saw having a saw blade. The cart includes a frame with upper and lower portions, a wheel arm pivotably coupled to the lower portion about a first axis, and a rear wheel assembly coaxial with the first axis and coupled to the frame and the wheel arm. The cart includes a front wheel coupled to an end of the wheel arm opposite the rear wheel assembly, an adjustment lever pivotably coupled to the upper portion about a second axis, and a link having a first end pivotably coupled to the adjustment lever and spaced from the second axis, and a second end pivotably coupled to the wheel arm between the first axis and the front wheel. Pivoting the adjustment lever about the second axis pivots the wheel arm about the first axis to adjust a vertical position of the front wheel relative to the upper portion.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Inventors: Terry L. Timmons, Dane Laitinen, Mitchell Carlson, Bradley S. Helm, Paul W. Eiche
  • Patent number: 11548186
    Abstract: A cart for carrying a cut-off saw having a saw blade. The cart includes a frame with upper and lower portions, a wheel arm pivotably coupled to the lower portion about a first axis, and a rear wheel assembly coaxial with the first axis and coupled to the frame and the wheel arm. The cart includes a front wheel coupled to an end of the wheel arm opposite the rear wheel assembly, an adjustment lever pivotably coupled to the upper portion about a second axis, and a link having a first end pivotably coupled to the adjustment lever and spaced from the second axis, and a second end pivotably coupled to the wheel arm between the first axis and the front wheel. Pivoting the adjustment lever about the second axis pivots the wheel arm about the first axis to adjust a vertical position of the front wheel relative to the upper portion.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: January 10, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Terry L. Timmons, Dane Laitinen, Mitchell Carlson, Bradley S. Helm, Paul W. Eiche
  • Publication number: 20220389726
    Abstract: A concrete vibrator includes a housing, a handle, an electric motor, a flexible shaft, a vibrator head, and a battery pack. The handle extends from the housing. The electric motor is coupled to the housing. The flexible shaft has a first end coupled to the motor and an opposite, second end. The vibrator head is coupled to the second end of the shaft. The vibrator head is configured to receive torque from the motor and the shaft to cause the vibrator head to vibrate. The battery pack is coupled to a battery receptacle defined on the housing. The battery pack is configured to provide electric power to the electric motor to drive the motor and the shaft. The concrete vibrator is operable in a briefcase configuration in which the handle is used to carry the concrete vibrator with the housing supported in a horizontal orientation.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Patrick D. Gallagher, Travis J. Dubnicka, Mitchell Carlson, Paul W. Eiche, Eric C. Onsager
  • Publication number: 20220341198
    Abstract: A concrete vibrator includes a housing, a strap, an electric motor, a flexible shaft, a vibrator head, and battery pack. The strap is removably coupled to the housing. The electric motor s coupled to the housing. The flexible shaft has a first end coupled to the motor and an opposite, second end. The vibrator head is coupled to the second end of the shaft. The vibrator head is configured to receive torque from the motor and the shaft to cause the vibrator head to vibrate. The battery pack is coupled to a battery receptacle defined on the housing. The battery pack is configured to provide electric current to the electric motor to drive the motor and the shaft. The concrete vibrator is operable in a messenger bag configuration in which the strap is used to carry the concrete vibrator with the housing in a horizontal orientation.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Patrick D. Gallagher, Travis J. Dubnicka, Mitchell Carlson, Paul W. Eiche, Eric C. Onsager, Wesley S. Bassindale, Matthew Leidel, Erick Moreno Flores
  • Publication number: 20220154534
    Abstract: A core drill assembly includes a core drill and a stand upon which the core drill is mounted. The stand includes a base supportable upon a mounting surface, a mast defining a longitudinal axis and extending upward from the base, a carriage moveably coupled to the mast and configured to support the core drill thereon, and at least one leg pivotably coupled to the base between a deployed position, in which the leg extends away from the base, and a stowed position, in which the leg is at least partially recessed within the base.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 19, 2022
    Inventors: Jonathan E. Schmitz, Terry L. Timmons, Karly M. Schober, Dane Laitinen, Andrew Medeiros-Nicholson, Paul W. Eiche, Casey A. Ketterhagen, Sara Burch, Guo Qian QIN
  • Publication number: 20220080513
    Abstract: A power tool includes a housing with a motor housing portion and a drive housing portion, a handle extending from the housing and defining a gap between the handle and the housing, a motor located within the motor housing portion having a motor output shaft, a fan coupled to the motor output shaft, a battery to provide power to the motor, a trigger coupled to the handle and manipulable to energize the motor, a spindle extending within the drive housing portion and driven by the motor output shaft to rotate about an axis, and a fluid delivery system configured to supply a fluid to the spindle. The housing includes an air intake opening and a deflector to inhibit the fluid from entering the housing through the air intake opening, and rotation of the fan draws an airflow into the housing through the air intake opening.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Patent number: 11185932
    Abstract: A power tool includes a housing, a motor, a spindle, a handle holder and an auxiliary handle. The housing includes a motor housing portion, a drive housing, and a mounting portion between the motor housing portion and the drive housing. The motor is located within the motor housing portion. The spindle is configured to rotate about a rotational axis in response to torque received from the motor. The handle holder is coupled to the drive housing and defines a first mounting point, and the mounting portion defines a second mounting point. The auxiliary handle is selectively attachable to each of the first and second mounting points, and the first mounting point is located at a first position along the rotational axis, and the second mounting point is located at a second position offset from the first position in a direction along the rotational axis.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 30, 2021
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Publication number: 20210148126
    Abstract: A concrete vibrator includes a frame, a strap coupled to the frame, a main housing supported upon the frame, and an electric motor coupled to the main housing. The concrete vibrator further comprises a flexible shaft having a first end coupled to the motor and an opposite, second end. The concrete vibrator further comprises a vibrator head coupled to the second end of the shaft, the vibrator head configured to receive torque from the motor and the shaft to cause the vibrator head to vibrate. The concrete vibrator is operable in a backpack configuration in which the strap is used to carry the concrete vibrator with the frame in a vertical orientation, and in a briefcase configuration in which the frame is supportable in a horizontal orientation.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 20, 2021
    Inventors: Patrick D. Gallagher, Travis J. Dubnicka, Mitchell Carlson, Paul W. Eiche, Eric C. Onsager
  • Patent number: 10828705
    Abstract: A power tool includes a housing, a motor supported within the housing, a handle extending from the housing, a trigger, a spindle, and a fluid delivery system. The handle defines a gap between the handle and the housing, and the trigger, coupled to the housing, is manipulable to energize the motor. The spindle is configured to rotate about a rotation axis in response to torque received from the motor, and the fluid delivery system is configured to supply fluid to the spindle. The fluid delivery system includes a valve operable to regulate a flow of fluid to the spindle, and the valve includes an actuator disposed within the gap.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 10, 2020
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Patent number: 10710172
    Abstract: A core drill includes a housing, a first handle extending from the housing and defining a gap between the handle and the housing, a motor supported within the housing, and a battery removably coupled to the housing and configured to provide power to the motor. The battery has an output voltage greater than 40 volts. The core drill further includes a spindle configured to rotate about a rotational axis in response to torque received from the motor and a fluid delivery system configured to supply fluid to the spindle. The fluid delivery system includes a valve operable to regulate a flow of fluid to the spindle and an auxiliary handle removably coupleable to the housing at each of a first mounting point and a second mounting point.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 14, 2020
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Publication number: 20200108454
    Abstract: A power tool includes a housing, a motor supported within the housing, a handle extending from the housing, a trigger, a spindle, and a fluid delivery system. The handle defines a gap between the handle and the housing, and the trigger, coupled to the housing, is manipulable to energize the motor. The spindle is configured to rotate about a rotation axis in response to torque received from the motor, and the fluid delivery system is configured to supply fluid to the spindle. The fluid delivery system includes a valve operable to regulate a flow of fluid to the spindle, and the valve includes an actuator disposed within the gap.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 9, 2020
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Publication number: 20200108453
    Abstract: A power tool includes a housing, a motor, a spindle, a handle holder and an auxiliary handle. The housing includes a motor housing portion, a drive housing, and a mounting portion between the motor housing portion and the drive housing. The motor is located within the motor housing portion. The spindle is configured to rotate about a rotational axis in response to torque received from the motor. The handle holder is coupled to the drive housing and defines a first mounting point, and the mounting portion defines a second mounting point. The auxiliary handle is selectively attachable to each of the first and second mounting points, and the first mounting point is located at a first position along the rotational axis, and the second mounting point is located at a second position offset from the first position in a direction along the rotational axis.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 9, 2020
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche
  • Publication number: 20200023553
    Abstract: A cart for carrying a cut-off saw having a saw blade. The cart includes a frame with upper and lower portions, a wheel arm pivotably coupled to the lower portion about a first axis, and a rear wheel assembly coaxial with the first axis and coupled to the frame and the wheel arm. The cart includes a front wheel coupled to an end of the wheel arm opposite the rear wheel assembly, an adjustment lever pivotably coupled to the upper portion about a second axis, and a link having a first end pivotably coupled to the adjustment lever and spaced from the second axis, and a second end pivotably coupled to the wheel arm between the first axis and the front wheel. Pivoting the adjustment lever about the second axis pivots the wheel arm about the first axis to adjust a vertical position of the front wheel relative to the upper portion.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Inventors: Terry L. Timmons, Dane Laitinen, Mitchell Carlson, Bradley S. Helm, Paul W. Eiche
  • Publication number: 20190030622
    Abstract: A core drill includes a housing, a first handle extending from the housing and defining a gap between the handle and the housing, a motor supported within the housing, and a battery removably coupled to the housing and configured to provide power to the motor. The battery has an output voltage greater than 40 volts. The core drill further includes a spindle configured to rotate about a rotational axis in response to torque received from the motor and a fluid delivery system configured to supply fluid to the spindle. The fluid delivery system includes a valve operable to regulate a flow of fluid to the spindle and an auxiliary handle removably coupleable to the housing at each of a first mounting point and a second mounting point.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 31, 2019
    Inventors: Mitchell Carlson, Terry L. Timmons, Paul W. Eiche