Patents by Inventor Bradley S. Helm

Bradley S. Helm 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: 20250153327
    Abstract: A fastener driver includes housing having a handle portion. A trigger is mounted to the handle portion. A magazine is coupled to the housing and configured to receive fasteners. The fastener driver further includes a nosepiece through which consecutive fasteners from the magazine are driven. The fastener driver further includes a dry-fire lockout mechanism having a latch pivotably coupled to the magazine, and a link is coupled to the trigger for movement with the trigger. The latch is pivotable between a first position, in which the latch is disengaged from the link, and a second position, in which the latch is engaged with the link and inhibits movement of the link, and therefore the trigger, in response to the trigger being depressed. The latch moves from the first position to the second position in response to a number of fasteners remaining in the magazine being less than a predetermined value.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 15, 2025
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson
  • Patent number: 12214527
    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: December 8, 2022
    Date of Patent: February 4, 2025
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Terry L. Timmons, Dane Laitinen, Mitchell Carlson, Bradley S. Helm, Paul W. Eiche
  • Patent number: 11897106
    Abstract: A fastener driver includes a housing having a handle portion. A motor is positioned within the housing. The fastener driver further includes an air compressor including a compressor cylinder and a compressor piston movable within the compressor cylinder in a reciprocating manner to compress air within the compressor cylinder. The fastener driver further includes a drive train converting torque from the motor to a linear force applied to the compressor piston, causing the compressor piston to move in the reciprocating manner. At least a portion of the drive train extends through the handle portion of the housing.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 13, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson
  • 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: 20220234184
    Abstract: A power tool including a housing that has a handle portion and a trigger mechanism mounted on the handle portion. The trigger mechanism includes a first trigger for initiating an operation and a second trigger, each of the first and second triggers being movable between a first position and a second position. The second trigger, when in the first position, blocks movement of the first trigger from the first position to the second position.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson
  • Publication number: 20210370487
    Abstract: A fastener driver includes a housing having a handle portion. A motor is positioned within the housing. The fastener driver further includes an air compressor including a compressor cylinder and a compressor piston movable within the compressor cylinder in a reciprocating manner to compress air within the compressor cylinder. The fastener driver further includes a drive train converting torque from the motor to a linear force applied to the compressor piston, causing the compressor piston to move in the reciprocating manner. At least a portion of the drive train extends through the handle portion of the housing.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson
  • Patent number: 11110577
    Abstract: A fastener driver includes a housing having a handle portion. A motor is positioned within the housing. The fastener driver further includes an air compressor including a compressor cylinder and a compressor piston movable within the compressor cylinder in a reciprocating manner to compress air within the compressor cylinder. The fastener driver further includes a drive train converting torque from the motor to a linear force applied to the compressor piston, causing the compressor piston to move in the reciprocating manner. At least a portion of the drive train extends through the handle portion of the housing.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 7, 2021
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson
  • 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: 20190143498
    Abstract: A fastener driver includes a housing having a handle portion. A motor is positioned within the housing. The fastener driver further includes an air compressor including a compressor cylinder and a compressor piston movable within the compressor cylinder in a reciprocating manner to compress air within the compressor cylinder. The fastener driver further includes a drive train converting torque from the motor to a linear force applied to the compressor piston, causing the compressor piston to move in the reciprocating manner. At least a portion of the drive train extends through the handle portion of the housing.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 16, 2019
    Inventors: Andrew J. Weber, James M. Wentzloff, Nicholas A. Albers, Bradley S. Helm, Troy C. Thorson