Patents Examined by David B. Thomas
  • Patent number: 12686103
    Abstract: Screwdrivers with transformable drive tips (and associated systems, devices, and methods) are disclosed herein. In one embodiment, a screwdriver includes a shaft assembly having a proximal end region and a distal end region opposite the proximal end region. The screwdriver further includes a handle at the proximal end region of the shaft assembly, and a drive tip at the distal end region of the shaft assembly. The drive tip is transformable between (i) a first configuration corresponding to a first drive tip type and (ii) a second configuration corresponding to a second drive tip type different from the first drive tip type. The screwdriver further includes a rotation mechanism configured to transition the drive tip between the first configuration and the second configuration. In some embodiments, the first drive tip type corresponds to a Phillips drive tip and/or the second drive tip type corresponds to a flathead drive tip.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: July 21, 2026
    Inventor: Lance LaHanier
  • Patent number: 12678920
    Abstract: A hexagonal driver bit configured to be operably coupled to a power rotary tool wherein the present invention employs a movable magnet assembly so as to facilitate removal of debris accumulated within the cavity of the driver bit. Secured to the shaft of the present invention is a body member that is cylindrical in shape having a first end and a second end. Proximate the first end is an opening providing access to the cavity wherein the cavity has an inner wall formed to mateably engage a fastener head. The body includes a void intermediate a bottom plate member and a rear wall wherein the void houses a movable magnet assembly. The magnet assembly includes a portion external to the body accessible by a user wherein the user can move the magnet assembly between a first and second position. A movement member controls the movement of the magnet assembly.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: July 14, 2026
    Inventor: Paul Greg Teller
  • Patent number: 12667944
    Abstract: This disclosure is directed to a screwdriver bit coupling structure (1) having a screwdriver base (20) and a ring plug (30). The screwdriver base (20) includes a fixing base (21) and a fixing cylinder (22). The fixing cylinder (22) includes an embedding recess (221) and an engaging recess (222). The fixing cylinder (22) has an outer end edge (223). The ring plug (30) includes an elastic segment (31) and an abutting segment (32). The abutting segment (32) is pressed by the outer end edge (223). The screwdriver bit (2) is inserted into the embedding recess (221) through the ring plug (30). The screwdriver bit (2) is pressed by the elastic segment (31) to be firmly fixed in the engaging recess (222).
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: June 30, 2026
    Assignee: YIH CHENG FACTORY CO., LTD.
    Inventor: Wei-Cheng Chen
  • Patent number: 12661761
    Abstract: A fastener installation assembly has a head with a fastener opening and a connector for connecting the head to a driving tool so that a fastener can be driven through the hole. A guide assembly with a locator is pivotally mounted to the head. The locator may be removable from the guide assembly and movable so that its locator surface is movable relative to a guide surface of the guide assembly. The locator may include a locator guide that is movable relative to the locator so that a position of an end of the locator guide relative to the locator surface is adjustable. The locator guide may be removable from the locator. The guide assembly is pivotable between multiple angular positions to vary the angle at which a fastener is driven into building materials which the guide assembly and locator engage.
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: June 23, 2026
    Assignee: OMG Building Products LLC
    Inventors: R. Timothy Irwin, Mark A. Dicaire, Christopher C. Will, David L. Mathieu, Timothy F. Gillis, Arun Srinivasan Venkatesan, Jonathan W. Dezielle
  • Patent number: 12654293
    Abstract: A tool bit including a drive portion, a tip, and a body. The drive portion is disposed at a first end of the tool bit and is configured to be coupled to a tool. The tip is disposed at a second end of the tool bit opposite from the drive portion. The tip includes a target region treated by laser peening. The target region is spaced from an end of the tip. The body extends between the drive portion and the tip.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: June 16, 2026
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Matthew W. Roeber, Evan H. Fischer, James J. Van Essen, Matthew J. Fiddes, Benjamin L. Miller
  • Patent number: 12654491
    Abstract: The drive socket protector for wheels and lug nuts includes a flexible sheath shaped to define an elongated receptacle having a tubular wall extending from an enclosed end to an open end. The elongated receptacle includes an interior volume configured to receive a socket tool. The socket tool has a lug opening disposed at the enclosed end of the elongated receptacle. The elongated receptacle further includes an exterior surface at the enclosed end that is configured to interface with a lug nut. The tubular wall is flexible and is configured to conform into the lug opening of the socket tool to be disposed between the lug nut and the socket tool when the socket tool is contained within the interior volume of the elongated receptacle.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: June 16, 2026
    Assignee: AHO Holdings LLC
    Inventor: Andrew Ong
  • Patent number: 12643216
    Abstract: An improved handle for hammers and other swing-handle tools designed to reduce the shock of impact during use. The handle features a longitudinal gap running approximately halfway up from the bottom end of the handle, creating a tuning fork-like structure that flexes upon impact. This design significantly reduces recoil and vibration, offering improved comfort, control, and protection for the user's hand, wrist, and arm. The handle is made of traditional wood materials and is compatible with standard hammer heads.
    Type: Grant
    Filed: October 9, 2025
    Date of Patent: June 2, 2026
    Inventor: Dustin J Macdonald
  • Patent number: 12643217
    Abstract: A wrench extension apparatus for extending an effective length of a wrench to provide greater leverage when operating the wrench includes an elongated member with a channel therein for holding the wrench. The wrench is insertable by inserting a central portion of the wrench into a side opening of the elongated member and twisting the wrench into an operation position. The insertion of the wrench may be performed in two discrete steps rather than by simultaneously inserting and twisting the wrench into the operation position.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: June 2, 2026
    Inventor: Craig Barke
  • Patent number: 12629802
    Abstract: A quick release socket for an insulated tool has a main body and a socket jacketed on the main body. A polygonal hole is formed at a front end of the main body, a connecting rod protrudes from a rear end, at least a through hole is provided around the main body, and a fastening ring groove is provided around the main body. The through hole is connected to the polygonal hole, so the through hole provides the positioning ball for accommodation. The fastening ring groove has a stopping member inside. The socket has an engaging groove, and the engaging groove is divided by a protruding rib into a first accepting space and a second accepting space. A circular slot is provided at a front end of the inner wall of the socket.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: May 19, 2026
    Assignee: E-MARK TOOLS INTERNATIONAL CO., LTD.
    Inventor: Kang-Yu Lee
  • Patent number: 12623107
    Abstract: At least one aspect is directed to a device to configure a fire sprinkler. The device can have an elongated member. The elongated member can have an open end, an opposing closed end, and a body extending laterally therebetween. The open end can receive a portion of a fire sprinkler. The closed end can have a main aperture. The main aperture can receive a portion of a ratcheting socket wrench drive. The closed end can have at least one surrounding aperture. The surrounding aperture can be positioned apart from the main aperture to define a solid partition therebetween. The solid partition can have non-uniform thickness between the main aperture and the at least one surrounding aperture.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: May 12, 2026
    Assignee: Tyco Fire Products LP
    Inventors: William K. Rucker, Steven L. Shields, Daniel Cross, Jianhu Nie
  • Patent number: 12623319
    Abstract: A powered ratchet tool includes a housing and an output member. The output member has an inner opening, an outer toothed surface, and an output member aperture extending through the outer toothed surface to the inner opening. The powered ratchet tool further includes a drive mechanism for driving the output member. The drive mechanism includes a yoke in which the output member is arranged. The yoke has a yoke aperture. The powered ratchet tool further includes a first pawl in the yoke that is biased toward the toothed surface of the output member and a second pawl in the yoke that is biased toward the toothed surface of the output member. When the output member is in a home position, the first pawl and the second pawl are engaged with the toothed surface of the output member and the output member aperture is aligned with the yoke aperture.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: May 12, 2026
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Mackenzie J. Nick, Jeffrey M. Wackwitz
  • Patent number: 12614898
    Abstract: The multifunctional combined cable stripper includes a first clamp body and a second clamp body, which are hingedly connected through a hinge shaft. The hinge shaft is connected to a rotating disc through a loosening-tightening device, and the rotating disc is disposed with circularly arranged threading holes with different opening sizes. The first clamp body and the second clamp body are respectively defined with two arc-shaped grooves on adjacent sides of the first clamp body and the second clamp body, and the two arc-shaped grooves are pieced together to form a circular hole corresponding to the threading holes. A bottom of the arc-shaped groove of the second clamp body is embedded with a blade, and a cutting edge of the blade faces towards the hinge shaft and is arranged in the circular hole formed by the two arc-shaped grooves and further switchably located in any one of the threading holes.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: April 28, 2026
    Inventor: Huyu Du
  • Patent number: 12605809
    Abstract: Disclosed is a high-intensity magnetic tool extension rod. The high-intensity magnetic tool extension rod comprises an extension rod, magnets and magnetic conduction structures. The magnets are symmetrically distributed on a lateral part of the extension rod with an axis center of the extension rod as a center. The magnetic conduction structures are arranged on an axial side of the magnet. The magnetic conduction structures comprise a front magnetic conduction structure and a rear magnetic conduction structure which are respectively arranged on both sides of the magnet. The front magnetic conduction structure is arranged at an adapted tool head connecting end of the extension rod, and the rear magnetic conduction structure is arranged at a receiving tool-driven connecting end of the extension rod.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: April 21, 2026
    Assignees: Danyang Jianlu Tools Co., Ltd.
    Inventors: Ning Jiang, Xiaofeng Zhang
  • Patent number: 12594797
    Abstract: A machine (M) for mounting and demounting a tyre (P) relative to a corresponding rim (C) of a vehicle wheel (R) comprises a wheel-holder unit (200) that is movable in rotation about a vertical axis of rotation (Y) and movable in translation along an axis of translation (X) towards and away from the machine (M). The machine (M) comprises a main arm (400) and a working unit (500) connected to the main arm (400) and including a first arm (501a) pivoted to the main arm (400) at a hinge point (F) and a first sidewall pressing tool (502a) which is configured to come into abutment against a sidewall of the tyre (P) of the wheel (R) mounted on the wheel-holder unit (200) and which is connected to the first arm (501a).
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: April 7, 2026
    Assignee: NEXION S.P.A.
    Inventor: Giulio Corghi
  • Patent number: 12594649
    Abstract: A tool bit including a drive portion having a first maximum outer dimension, a tip having a second maximum outer dimension, a shank extending between the drive portion and the tip, and a sleeve. The shank has a third maximum outer dimension that is less than first and second maximum outer dimensions. The sleeve extends from the drive portion to the tip and surrounds the shank. The sleeve engages a portion of the shank such that the sleeve is inhibited from moving relative to the shank.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: April 7, 2026
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Matthew J. Fiddes, Benjamin L. Miller, James J. Van Essen, Evan H. Fischer
  • Patent number: 12589473
    Abstract: A socket includes a body, a through hole, an accommodating base and an abutting element. The body includes an outer wall and an operating inner surface. The operating inner surface surrounds an operating space, and the operating space is configured for a tool to insert therein. The through hole penetrates the outer wall and the operating inner surface radially, and the through hole is communicated with the operating space. The accommodating base is accommodated in the through hole and includes a bottom portion and a surrounding wall. The bottom portion is located at an outer end of the through hole and covers the through hole. The surrounding wall is connected to the bottom portion and located in the through hole. The surrounding wall and the bottom portion surround an accommodating space. The abutting element is disposed in the accommodating space.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: March 31, 2026
    Assignee: KABO TOOL COMPANY
    Inventor: Chih-Ching Hsieh
  • Patent number: 12583082
    Abstract: An engaging structure for a hand tool includes a main body. The main body has a mounting element. The mounting element includes multiple first recessed portions, multiple second recessed portions, and multiple locking sides. Each of the first recessed portions is provided with multiple grooves. Each of the first recessed portions is provided with at least three grooves. Each of the second recessed portions is provided with a first curved face. Each of the locking sides is arranged between two of the second recessed portions. Each of the first recessed portions is formed on one of the locking sides. The locking sides construct a first hexagon. The first hexagon has a center provided with a central axis. The first hexagon has six side faces. Each of the six side faces coincide with each of the locking sides.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: March 24, 2026
    Inventor: Tsan-Chang Lee
  • Patent number: 12576486
    Abstract: A hex headed bit and socket for enhanced non-slip application of torque force having a hex head with fastener engagement surfaces. The fastener engagement surfaces extends in angular longitudinal inclination. Recessed areas on flat hexagonal free end tool portion defining alternate spaced right-angle pairs of parallel engagement edges correspondingly embed themselves during rotational engagement within the so engaged fastener pulling the hex head bit into the engaged fastener imparting enhanced translateral points of tool engagement for extraction.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: March 17, 2026
    Assignee: BGD Unlimited, LLC
    Inventors: Ruth Doroslovac, Robert Doroslovac, George Doroslovac
  • Patent number: 12576485
    Abstract: An open-ended head includes a first head jaw, a second head jaw and a head channel. The first head jaw extends widthwise between a first jaw flat and a first head edge surface. The second head jaw extends widthwise between a second jaw flat and a second head edge surface. The head channel projects lengthwise into the open-ended head. The head channel extends widthwise within the open-ended head between the first jaw flat and the second jaw flat. The open-ended head is configured from or includes a metal material. An adaptor is mated with the open-ended head. The adaptor is wrapped around the first head jaw and covers the first jaw flat and the first head edge surface. The adaptor is wrapped around the second head jaw and covers the second jaw flat and the second head edge surface. The adaptor is configured from or includes a polymer material.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: March 17, 2026
    Assignee: RTX CORPORATION
    Inventors: Mario J. Saavedra, Caleb S. Gwilliams
  • Patent number: 12576484
    Abstract: There is disclosed a wrench, having a first body piece and a second body piece, wherein the first body piece and second body piece are of substantially identical construction, and wherein the second body piece is oriented 180° from the first body piece along a longitudinal axis, and wherein the first and second body pieces have respective head pieces that, when closed together, form a box-end wrench head, and wherein the first and second body pieces are joined at a pivot joint on the box-end wrench head.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: March 17, 2026
    Inventor: Ryan Keith Gaskie