Patents Assigned to TTI
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Patent number: 11097388Abstract: A fence assembly for a table saw includes a primary fence including a first elongated body having a first body first side, a first body second side, a first body top side, and a first body bottom side, and a first height measured between the first body top side and the first body bottom side. A secondary fence is pivotally mounted to the primary fence and pivotable between a deployed position adjacent one of the first body first side or the first body second side, and a stowed position adjacent the other of the first body first side or the first body second side. The secondary fence includes a second elongated body having a second body top side and a second body bottom side, and a second height measured between the second body top side and the second body bottom side. The second height is less than the first height.Type: GrantFiled: January 24, 2019Date of Patent: August 24, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: David E. Dutterer
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Patent number: 11065749Abstract: A pneumatic fastener driver is operable in a single sequential mode and a bump-fire mode. The pneumatic fastener driver includes a housing, a nosepiece extending from the housing from which fasteners are ejected, and a trigger moveable between a default position, in which a drive cycle is inhibited from initiating, and a depressed position, in which the drive cycle is permitted to be initiated. The pneumatic fastener driver further includes a contact arm movable relative to the nosepiece between an extended position and a retracted position, and a timeout mechanism operable in the bump-fire mode to inhibit the drive cycle from being initiated in response to inactivity of the contact arm over a preset time interval that begins once the trigger is actuated from the default position to the depressed position.Type: GrantFiled: March 25, 2019Date of Patent: July 20, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Tyler Knight, Miles R. Moody, J. Luke Jenkins, Matthew W. Conner, William E. Sadkowski, Reid Cheatham, Justin Moylan
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Patent number: 11045887Abstract: A miter saw includes a base, a table pivotally coupled to the base about a miter axis, and a saw unit coupled to the table for movement about the miter axis. A workpiece support is pivotable relative to the base between a first position, in which the table is permitted to pivot about the miter axis within a first range of miter angles, and a second position, in which the table is permitted to pivot about the miter axis within a second range of miter angles different than the first range. The miter saw further includes a locking mechanism for maintaining the workpiece support in at least one of the first position or the second position, wherein the locking mechanism includes an actuator supported by and moveable with the workpiece support between the first position and the second position.Type: GrantFiled: November 2, 2015Date of Patent: June 29, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: C. Scott Tennant, Michael Hart, Walter Knight, Alek Ipatenco
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Patent number: 11034005Abstract: A powered fastener driver includes a magazine configured to receive fasteners, a pusher slidably coupled to the magazine, a nosepiece coupled to the magazine, and a workpiece contact element movable with respect to the nosepiece. The powered fastener driver further includes a lockout member pivotally coupled to the nosepiece, and a magnet exerting a magnetic force on the lockout member to bias the lockout member toward a first position. The pusher moves the lockout member to a second position where the lockout member blocks movement of the workpiece contact element when a predetermined number of fasteners remain in the magazine.Type: GrantFiled: August 1, 2018Date of Patent: June 15, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Joseph M. Suarez
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Patent number: 11027411Abstract: A saw stand includes a table having a saw support surface, a plurality of legs pivotally coupled to the table, the legs movable relative to the table to define a first configuration, a second configuration, and a third configuration of the saw stand, and a latch mechanism. The latch mechanism includes a latch element movable between a latched position and an unlatched position. The latch mechanism is configured to inhibit movement of each of the legs relative to the table when the latch element is in the latched position and the saw stand is in the third configuration.Type: GrantFiled: October 24, 2018Date of Patent: June 8, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Jonathan R. Van Bergen, Andrew Kinnison, Richmond Angeles
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Patent number: 11020872Abstract: A miter saw includes a base, a table pivotally coupled to the base about a miter axis, a saw unit coupled to the table for movement with the table about the miter axis, and a fence having a stop protruding from a rear surface thereof that is engageable by the table and/or the saw unit to limit miter angle adjustment of the saw unit.Type: GrantFiled: June 8, 2018Date of Patent: June 1, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: David E. Dutterer
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Patent number: 11022123Abstract: A transfer pump includes a housing defining an inlet and an outlet. A main pump path and a bypass path disposed between the inlet and the outlet. A motor is in fluid communication with the main pump path and is configured to be energized to move a fluid through the main pump path and the bypass path. The fluid movement being indicative of a non-siphoning condition occurring between the inlet and the outlet. A flow sensor is disposed in fluid communication with the bypass path and being configured to generate a flow rate signal indicative of a flow rate of fluid in the bypass path. A controller in communication with the flow sensor for receiving the flow rate signal and being configured to de-energize the motor when the flow rate signal satisfies a first flow rate threshold indicative of a siphoning condition occurring between the inlet and the outlet.Type: GrantFiled: February 22, 2019Date of Patent: June 1, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Graham M. Schaafsma
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Patent number: 11011053Abstract: Systems and methods for remote power tool control are provided. In one example, a battery pack is coupled to a power tool device. The battery pack includes a pack transceiver and a pack electronic processor. The pack electronic processor is coupled to the pack transceiver and is configured to determine that the power tool device is remotely controllable. The pack electronic processor is further configured to receive, wirelessly via a pack transceiver of the battery pack, a remote control command from a mobile device, and to provide the remote control command to the power tool device. The system further includes a tool electronic processor of the power tool device in communication with the pack electronic processor. The tool electronic processor is configured to control the power tool device to perform an action specified by the remote control command in response to receiving the remote control command.Type: GrantFiled: July 29, 2019Date of Patent: May 18, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Mark Huggins, Tyler J. Rowe, Frederick W. Bryan, Mark K. Stokes
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Patent number: 10998797Abstract: A power tool includes a housing and an electric motor assembly supported in the housing. The electric motor assembly includes a stator core and a circuit board proximate an end of the stator core. The circuit board includes a heat-generating component facing away from the stator core. The electric motor assembly also includes an end cap coupled to the stator core and in thermal contact with the heat-generating component as a heat sink to remove thermal energy from the heat-generating component.Type: GrantFiled: December 19, 2017Date of Patent: May 4, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent N. Gregorich, Michael Romano, Justin Clack, Ronald C. McCurry, Julia H. Moylan
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Patent number: 10946457Abstract: A pocket hole jig includes a body with a base surface positionable against a workpiece, and a drill guide pivotally coupled to the body. The drill guide defines a guide axis such that a drill bit is insertable into the drill guide along the guide axis. The drill guide is pivotable relative to the body to adjust an inclination angle of the guide axis relative to the base surface.Type: GrantFiled: October 16, 2018Date of Patent: March 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Thomas Evatt, Clinton C. Thackery
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Patent number: 10947983Abstract: A blower includes a first fan stage with a first housing that has a first plurality of stationary vanes and a first fan that has a first plurality of blades extending radially outwardly from a first hub. The first housing includes a first axial end and a second axial end opposite the first axial end. The blower also includes a second fan stage coupled to the first fan stage. The second fan stage includes a second housing with a second plurality of stationary vanes and a second fan that has a second plurality of blades extending radially outwardly from a second hub. The second fan stage includes a third axial end and a fourth axial end opposite the third axial end. The first hub and/or the second hub has a frustoconical shape that converges from the first axial end toward the fourth axial end.Type: GrantFiled: July 29, 2019Date of Patent: March 16, 2021Assignee: TTI (Macao Commercial Offshore) LimitedInventor: Ronald J. Hoffman
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Patent number: 10940569Abstract: A miter saw includes a fence assembly having a first fence fixedly coupled to a base of the miter saw. The fence assembly includes a moveable fence having a lower portion slidably received within a channel at least partially defined by the first fence. The fence assembly includes a locking member coupled to the first fence. The locking member extends into a groove defined by the lower portion of the moveable fence. The locking member is configured to engage the lower portion of the moveable fence to selectively lock the moveable fence between a retracted position and an extended position relative to the first fence. The fence assembly includes a retaining member coupled to the first fence and extending into the groove of the moveable fence. The locking member and the retaining member collectively restrict the moveable fence from moving in a direction away from the horizontal workpiece support surfaces.Type: GrantFiled: June 11, 2019Date of Patent: March 9, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Michael Hart, Sumithra Janardhanan
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Patent number: 10938000Abstract: An arrangement for battery pack protection during fluid ingress. The battery pack may include a housing, a terminal block, and a core battery assembly supported in the housing, the assembly including a core housing, a plurality of battery cells supported in the core housing, a first weld strap connecting the battery cells to a positive power terminal, a second weld strap connecting the battery cells to a negative power terminal, a first sacrificial electrode connected to the first weld strap, and a second sacrificial electrode connected to the second weld strap. A spacing between the first sacrificial electrode and the second sacrificial electrode may be selected such that an ingress fluid entering the battery pack electrically shorts the first sacrificial electrode and the second sacrificial electrode to drop a voltage of the cell battery assembly and discharge battery energy before damaging the battery cells.Type: GrantFiled: March 7, 2019Date of Patent: March 2, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent M. Willey, Hossein Maleki, Ryan J. Marino
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Patent number: 10897858Abstract: An air-flow generating device, such as a blower, a vacuum, a mulcher, etc. The device may include a motor, a housing that supports the motor, and a passageway coupled to the housing and defining a passageway axis between a first opening and a second opening. The device may also include a fan assembly with a first axial fan and a second axial fan, and a transmission assembly coupling the first axial fan and the second axial fan to the motor. The transmission assembly may include a transmission shaft rotatable about a transmission axis substantially orthogonal to the passageway axis. An actuator may be operable to adjust the fan assembly about the transmission axis between a first condition, in which the first axial fan is positioned proximate the first opening, and a second condition, in which the second axial fan is positioned proximate the first opening.Type: GrantFiled: November 28, 2018Date of Patent: January 26, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Ronald J. Hoffman, Lance A. Eckard
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Patent number: 10892451Abstract: A rechargeable battery pack including a housing including a bottom wall and a top wall opposite the bottom wall, a plurality of battery cells at least partially positioned within the housing, and a latch mechanism. Where the latch mechanism includes a first linkage member having a contact surface accessible by the user from outside the housing, and where the contact surface is positioned proximate the bottom wall of the housing, a locking pawl movable with respect to the housing between a locked position and an unlocked position and in operable communication with the first linkage member, and where the locking pawl is positioned proximate the top wall of the housing.Type: GrantFiled: December 5, 2018Date of Patent: January 12, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: J. Luke Jenkins, Ryan Altenburger, William J. Saunders, Brent M. Willey, Li Sheng Ping
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Patent number: 10875108Abstract: A miter saw includes a base assembly and a saw unit pivotably coupled to the base assembly. The saw unit includes a motor for driving a saw blade about a rotational axis, a handle, a trigger coupled to the handle and moveable between a first position in which the motor is deactivated, and a second position in which the motor is activated to drive the saw blade, and a trigger lock pivotably coupled to the trigger for movement therewith to prevent movement of the trigger from the first position to the second position.Type: GrantFiled: June 10, 2019Date of Patent: December 29, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Michael Hart
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Patent number: 10837451Abstract: An inflator tool includes a handle portion extending between a battery receiving portion and a tool head portion. The handle portion defines a longitudinal axis. The tool head portion includes an air inlet, a compression chamber, and an air outlet. A motor is at least partially supported within the handle portion and includes an output shaft. The air inlet defines an inlet axis, and the air outlet defines an outlet axis. The longitudinal axis is disposed at an oblique angle relative to each of the inlet axis and the outlet axis.Type: GrantFiled: January 4, 2018Date of Patent: November 17, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Svetlana Yakubova, Jesse J. Jerabek, Ryan Altenburger
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Patent number: 10834876Abstract: A blower is provided, which comprises a housing, a blowpipe coupled to the housing, a motor located within the housing, and blades driven by the motor to generate air flow. The blower also comprises a motion sensor. The motion sensor is adapted to control the operation of the motor in response to changes in position or angle of the blower. The motion sensor can determine the angle between the blower and the horizontal plane, thereby intelligently determining whether the user wants to carry the blower by hand and wants to perform air blowing, and controls the operation of the motor accordingly.Type: GrantFiled: September 18, 2018Date of Patent: November 17, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Hei Man Raymond Lee, Yong Min Li, Ming Jun Zhuang
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Patent number: D911265Type: GrantFiled: July 14, 2017Date of Patent: February 23, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent Willey, Ryan Altenburger, James Patton, Denis Fauteux, Raymond Lee, Joe Zhao, J G Zhao, Jason Lishengping
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Patent number: D926674Type: GrantFiled: July 14, 2017Date of Patent: August 3, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent Willey, Ryan Marino, James Patton, Benjamin Thomas, Denis Fauteux, Raymond Lee, Joe Zhao, JG Zhao, Jason Lishengping