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公开(公告)号:US20240083066A1
公开(公告)日:2024-03-14
申请号:US18464376
申请日:2023-09-11
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Douglas W. Allen , Richard A. Hohnl, JR. , Zachary M. McMahon , Jacob A. Krabbe , James J. Van Essen , Praneeth Gandi
Abstract: A drill bit includes a shank defining a longitudinal axis and a cutting edge extending radially outward relative to the longitudinal axis. The cutting edge is configured to remove material from a workpiece along a cutting path during a cutting operation. The drill bit further includes a plurality of scoring elements positioned within the cutting path and configured to contact the workpiece before the cutting edge during the cutting operation.
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公开(公告)号:US11413729B2
公开(公告)日:2022-08-16
申请号:US16542509
申请日:2019-08-16
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Michael J. Zimmermann
IPC: B25B15/00 , B23K26/356 , B24C1/10 , B25B23/00 , B25B21/00
Abstract: 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.
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公开(公告)号:US20220063066A1
公开(公告)日:2022-03-03
申请号:US17524108
申请日:2021-11-11
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Michael J. Zimmermann , James J. Van Essen
Abstract: A lockable adapter is configured to couple a drive socket to a tool. The lockable adapter includes a body defining a longitudinal axis. The body is configured to couple the lockable adapter to the tool. The lockable adapter includes a sleeve moveably coupled relative to the body along the longitudinal axis of the body between a first position and a second position. The sleeve is configured to interface with the drive socket to support the drive socket on the sleeve. The lockable adapter includes a collar moveable relative to the sleeve. The sleeve moves into the second position configured to lock the drive socket to the sleeve in response to inserting the drive socket onto the sleeve. The sleeve moves into the first position configured to allow removal of the drive socket from the sleeve in response to moving the collar relative to the sleeve.
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公开(公告)号:US20210078144A1
公开(公告)日:2021-03-18
申请号:US17109287
申请日:2020-12-02
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Jacob A. Krabbe , Michael J. Zimmermann
Abstract: A drive guide connectable to a power tool includes a shank, a barrel, and a sleeve. The shank includes a tool coupling portion and a barrel coupling portion. The barrel is coupled to the barrel coupling portion of the shank. The barrel includes a bit coupling portion configured to couple to a tool bit. The barrel also includes a first depth indicium disposed on a surface of the barrel and a second depth indicium disposed on the surface of the barrel. The second depth indicium is circumferentially spaced about the barrel from the first depth indicium. The sleeve is disposed concentrically about and slidable along the barrel. An edge of the sleeve provides a visual indicator to determine depth based on the first and second depth indicia.
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公开(公告)号:USD907452S1
公开(公告)日:2021-01-12
申请号:US29611715
申请日:2017-07-25
Applicant: Milwaukee Electric Tool Corporation
Designer: James J. Van Essen , Jacob A. Krabbe , Michael J. Zimmermann , Steven W. Hyma , Alec D. Snavley
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公开(公告)号:US10882165B2
公开(公告)日:2021-01-05
申请号:US16043460
申请日:2018-07-24
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Jacob A. Krabbe , Michael J. Zimmermann
Abstract: A drive guide connectable to a power tool includes a shank, a barrel, and a sleeve. The shank includes a tool coupling portion and a barrel coupling portion. The barrel is coupled to the barrel coupling portion of the shank. The barrel includes a bit coupling portion configured to couple to a tool bit. The barrel also includes a depth indicium disposed on a surface of the barrel. The sleeve is disposed concentrically about and slidable along the barrel. An edge of the sleeve provides a visual indicator to determine depth based on the depth indicium.
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公开(公告)号:US20200016729A1
公开(公告)日:2020-01-16
申请号:US16505900
申请日:2019-07-09
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Michael J. Zimmermann , James J. Van Essen
Abstract: A lockable adapter is configured to selectively couple a drive socket to a power tool. The lockable adapter includes a shaft configured to couple the lockable adapter to the power tool for the power tool to rotate the lockable adapter about an axis, a drive member movable along the axis relative to the shaft, and a retaining member supported by the drive member. The drive member is configured to interface with the drive socket to support the drive socket on the lockable adapter. When the lockable adapter is in a locked state, a portion of the retaining member protrudes beyond a surface of the drive member such that the retaining member is configured to secure the drive socket to the drive member. When the lockable adapter is in an unlocked state, the retaining member is configured to allow for removal of the drive socket from the drive member.
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公开(公告)号:US20240208012A1
公开(公告)日:2024-06-27
申请号:US18596956
申请日:2024-03-06
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Michael J. Zimmermann , Smith C. Theiler , Zachary J. Geschke , Carl Dietz
CPC classification number: B25B15/002 , B25B23/0035 , C22C33/0292 , B25B15/005
Abstract: A tool bit for driving a fastener including a shank having a tool coupling portion configured to be coupled to a tool, a head portion configured to engage the fastener, and an intermediate portion disposed between the tool coupling portion and the head portion. The intermediate portion having an outer diameter that is less than an outer dimension of the tool coupling portion. The head portion is composed of powdered metal (PM) steel having carbide particles distributed uniformly throughout the head portion. The outer diameter of the intermediate portion is selected such that the intermediate portion has a strength about 10% stronger than a shear strength of the head portion.
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公开(公告)号:US20240149405A1
公开(公告)日:2024-05-09
申请号:US18413236
申请日:2024-01-16
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Michael J. Zimmermann
IPC: B25B15/00 , B23K26/356 , B24C1/10 , B25B23/00
CPC classification number: B25B15/002 , B23K26/356 , B24C1/10 , B25B15/005 , B25B23/0035 , B25B21/00
Abstract: A tool bit includes a drive portion configured to be engaged by a tool, a shank extending from the drive portion, and a tip coupled to an end of the shank opposite from the drive portion. The tip has a compressive residual stress layer formed by laser ablating the tip with a laser beam to increase a wear resistance of the tip relative to the shank.
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公开(公告)号:US11958168B2
公开(公告)日:2024-04-16
申请号:US18124106
申请日:2023-03-21
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: James J. Van Essen , Michael J. Zimmermann , Smith C. Theiler , Zachary J. Geschke , Carl Dietz
CPC classification number: B25B15/002 , B25B23/0035 , C22C33/0292 , B25B15/005
Abstract: A tool bit for driving a fastener includes a shank including a tool coupling portion configured to be coupled to a tool, a head portion configured to engage the fastener, and a nickel coating on the head portion. The head portion is composed of powdered metal (PM) steel having carbide particles distributed uniformly throughout the head portion.
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