Patents Assigned to Private Brand Tools (Australia) PTY LTD
  • Patent number: 9003930
    Abstract: Fluid line clamping pliers include shanks, jaws, handles, a pivot connecting the shanks such that first and second jaws are opposed to one another and movable using first and second handles within a common plane between a clamping position and a non-clamping position. The pliers include a biasing mechanism, a locking mechanism, and a retainer return mechanism. A retainer is adapted to be pivoted to a locking position using an index finger of an operator of the clamping pliers while the operator's other fingers grasp the handles of the clamping pliers, and the retainer return mechanism is adapted to move the retainer from a locking position to a non-locking position when the operator squeezes the handles towards one another while the jaws are in a clamping position.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: April 14, 2015
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Publication number: 20140144298
    Abstract: Fluid line clamping pliers include shanks, jaws, handles, a pivot connecting the shanks such that first and second jaws are opposed to one another and movable using first and second handles within a common plane between a clamping position and a non-clamping position. The pliers include a biasing mechanism, a locking mechanism, and a retainer return mechanism. A retainer is adapted to be pivoted to a locking position using an index finger of an operator of the clamping pliers while the operator's other fingers grasp the handles of the clamping pliers, and the retainer return mechanism is adapted to move the retainer from a locking position to a non-locking position when the operator squeezes the handles towards one another while the jaws are in a clamping position.
    Type: Application
    Filed: November 23, 2012
    Publication date: May 29, 2014
    Applicant: PRIVATE BRAND TOOLS (AUSTRALIA) PTY LTD
    Inventor: David MITCHELL
  • Patent number: 8684871
    Abstract: A belt positioner 1 for installing a flexible belt into a grooved periphery 12 of a pulley 11. The positioner 1 comprises a belt guiding ramp 2, a pulley flange engaging mechanism 3, a handle 4 and a belt guiding rim 5. The belt guiding ramp 2 is extendible across the grooved periphery 12 and a belt-bearing slanting surface 20 of the ramp 2 enables the belt to be moved into engagement with the grooved periphery 12 when the pulley 11 is rotated about its rotational axis. The pulley flange engaging mechanism 3 comprises a groove 30 extending across the positioner 1 for receiving a pulley flange 13 bordering the grooved periphery 12 and a shoulder 31 bordering the groove 30 for bearing against a side face 14 of the pulley flange 13, wherein the engaging mechanism 3 locks the positioner 1 to the pulley 11 while the belt bears against the slanting surface 20. The handle 4 extends from the ramp 2 and provides a gripping surface 42 for fingers adjacent the ramp 2.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: April 1, 2014
    Assignee: Private Brand Tools (Australia) Pty. Ltd.
    Inventor: David Mitchell
  • Patent number: 8292332
    Abstract: A swivel connector (1) comprising a first banjo (2), a first banjo bolt assembly (3), a second banjo (4) and a second banjo bolt assembly (5). The first banjo (2) comprises a first collar (20) and a first neck (21) to which is connectable a first fluid line such as an air hose. The first banjo bolt assembly (3) comprises a first banjo bolt (30) that extends sealingly through the first collar (20) such that a threaded connector end (36) of the first banjo bolt (30) extends from the first collar (20) and the first banjo (2) can swivel/rotate about the first banjo bolt (30). The second banjo (4) comprises a second collar (40) and a second neck (3) extending laterally from a threaded opening (41) in the second collar (40), wherein the second neck (3) and the first banjo bolt assembly (3) are one and the same and the threaded connector end (36) of the first banjo bolt (30) is screwed to the threaded opening (41).
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 23, 2012
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Patent number: 8276251
    Abstract: A hand tool comprises: a body; a handle extending from the body; a hand-operable lever pivotally connected to the body and pivotable from a resting position towards the handle to a working position; a shaft extending through the body along a longitundal axis, and movable between forward and reverse directions along the axis relative to the body; a shaft drive mechanism mounted to the body and operatively connected to the shaft and lever such that pivoting of the lever to the working position causes the shaft drive mechanism to incrementally advance the shaft only in the forward direction; and a shaft release mechanism mounted to the body and comprising a shaft locking member operatively connected to the shaft and lever, wherein the shaft locking member is movable by the lever between a locking position and an unlocking position, and wherein movement of the lever from the resting position away from the working position moves the shaft locking member to the unlocking position and enables the shaft to be moved i
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: October 2, 2012
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Patent number: 7811072
    Abstract: A gear pump (1) for use with a hand-operated tool (200) having a rotatable shaft (201), said gear pump (1) comprising: a housing (5) having a chamber (6), an inlet (65) for fluid into the chamber (6) and an outlet (66) for fluid from the chamber (6); and a gear assembly (2) comprising at least one gear (21) mounted for rotation within the chamber (6) between the inlet (65) and outlet (66), and a drive shaft (24, 25) extending from the gear (21) and externally of the chamber (6), wherein a tool-engaging end (25) of the drive shaft (24, 25) is engageable with the rotatable shaft (201) of the hand tool (200) such that rotation of the drive shaft (24, 25) by the hand tool (200) causes fluid to move between said inlet (65) and outlet (66).
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: October 12, 2010
    Assignee: Private Brand Tool (Australia) Pty Ltd.
    Inventor: David Mitchell
  • Patent number: 7752727
    Abstract: A holding device (1) for holding a gear (60) stationary relative to an engine block. The device (1) includes a body (2) having a threaded passage extending axially therethrough, a projection (4) extending laterally of the body (2) and adapted to engage a recess (63) between teeth (62) of the gear (60), a hooked portion (3) adapted to (i) extend between the gear (60) and the engine block and (ii) hook behind the teeth (62) of the gear (60), and a jacking screw (5) extending through the threaded passage and rotatable relative to the body (2) such that an end (53) of the jacking screw (5) engages the engine block and moves the hooked portion (3) into firm engagement with the gear (60).
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: July 13, 2010
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Publication number: 20090016919
    Abstract: A gear pump (1) for use with a hand-operated tool (200) having a rotatable shaft (201), said gear pump (1) comprising: a housing (5) having a chamber (6), an inlet (65) for fluid into the chamber (6) and an outlet (66) for fluid from the chamber (6); and a gear assembly (2) comprising at least one gear (21) mounted for rotation within the chamber (6) between the inlet (65) and outlet (66), and a drive shaft (24, 25) extending from the gear (21) and externally of the chamber (6), wherein a tool-engaging end (25) of the drive shaft (24, 25) is engageable with the rotatable shaft (201) of the hand tool (200) such that rotation of the drive shaft (24, 25) by the hand tool (200) causes fluid to move between said inlet (65) and outlet (66).
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: PRIVATE BRAND TOOL(AUSTRALIA) PTY LTD.
    Inventor: David Mitchell
  • Publication number: 20080135717
    Abstract: A holding device (1) for holding a gear (60) stationary relative to an engine block. The device (1) includes a body (2) having a threaded passage extending axially therethrough, a projection (4) extending laterally of the body (2) and adapted to engage a recess (63) between teeth (62) of the gear (60), a hooked portion (3) adapted to (i) extend between the gear (60) and the engine block and (ii) hook behind the teeth (62) of the gear (60), and a jacking screw (5) extending through the threaded passage and rotatable relative to the body (2) such that an end (53) of the jacking screw (5) engages the engine block and moves the hooked portion (3) into firm engagement with the gear (60).
    Type: Application
    Filed: December 6, 2006
    Publication date: June 12, 2008
    Applicant: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Patent number: 7225517
    Abstract: There is disclosed a holding device for holding two rotary members relative to one another. The device has two holding members and a connecting member to which the holding members may be clamped by respective clamps. One of the holding members may be selectively positioned along the connecting member and clamped thereto at selected distances from the other holding member.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: June 5, 2007
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Patent number: 7051628
    Abstract: An impact wrench is disclosed. The wrench has a handle and a housing pivotally secured to one end of the handle. A socket drive cooperates with the housing and the socket drive receives a socket for engagement with a fastener. A follower is associated with the housing and holds the socket drive in either a first or a second position allowing the wrench to rotate the fastener in either direction and the socket drive being biased to maintain the follower in one of its positions. The socket drive has first and second camming surfaces and when the housing is struck by an impact implement, the following moves relative to one of the surfaces and the socket drive is caused to rotate relative to the housing.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 30, 2006
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: Mark Stephen Wilson
  • Publication number: 20060064862
    Abstract: There is disclosed a holding device for holding two rotary members relative to one another. The device has two holding members and a connecting member to which the holding members may be clamped by respective clamps. One of the holding members may be selectively positioned along the connecting member and clamped thereto at selected distances from the other holding member.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 30, 2006
    Applicant: Private Brand Tools (Australia) Pty Ltd
    Inventor: David Mitchell
  • Patent number: 6938650
    Abstract: A filling apparatus for attachment to a neck of a fluid reservoir is disclosed. The apparatus has a container for fluid and a stem projecting from the container. Two passages extend through the stem. One of the these passages allows fluid from the container to flow into the reservoir and the other passage allows air to flow into the container to prevent the formation of a partial vacuum in the container. The apparatus includes a tap movable between an ON and an OFF position to allow and prevent the flow of fluid through the passages. The apparatus has a mount for releasably securing the apparatus to the fluid reservoir.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: September 6, 2005
    Assignee: Private Brand Tools (Australia) PTY LTD
    Inventor: David Mitchell
  • Publication number: 20050126350
    Abstract: An impact wrench is disclosed. The wrench has a handle and a housing pivotally secured to one end of the handle. A socket drive cooperates with the housing and the socket drive receives a socket for engagement with a fastener. A follower is associated with the housing and holds the socket drive in either a first or a second position allowing the wrench to rotate the fastener in either direction and the socket drive being biased to maintain the follower in one of its positions. The socket drive has first and second camming surfaces and when the housing is struck by an impact implement, the following moves relative to one of the surfaces and the socket drive is caused to rotate relative to the housing.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Applicant: PRIVATE BRAND TOOLS (AUSTRALIA) PTY LTD
    Inventor: Mark Wilson
  • Publication number: 20050109421
    Abstract: A filling apparatus for attachment to a neck of a fluid reservoir is disclosed. The apparatus has a container for fluid and a stem projecting from the container. Two passages extend through the stem. One of the these passages allows fluid from the container to flow into the reservoir and the other passage allows air to flow into the container to prevent the formation of a partial vacuum in the container. The apparatus includes a tap movable between an ON and an OFF position to allow and prevent the flow of fluid through the passages. The apparatus has a mount for releasably securing the apparatus to the fluid reservoir.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Applicants: MARDANGIE NO.2 PTY LTD, PRIVATE BRANDS TOOLS (AUSTRALIA) PTY LTD
    Inventor: David Mitchell
  • Patent number: D715609
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 21, 2014
    Assignee: Private Brand Tools Australia Pty Ltd.
    Inventor: David Mitchell
  • Patent number: D784099
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: April 18, 2017
    Assignee: Private Brand Tools Australia Pty Ltd
    Inventor: David Mitchell
  • Patent number: D791560
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: July 11, 2017
    Assignee: Private Brand Tools Australia Pty Ltd
    Inventor: David Mitchell
  • Patent number: D854050
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: July 16, 2019
    Assignee: Private Brand Tools Australia Pty Ltd
    Inventor: David Mitchell
  • Patent number: D939300
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: December 28, 2021
    Assignee: PRIVATE BRAND TOOLS AUSTRALIA PTY LTD
    Inventor: David Mitchell