Patents Assigned to Checkmate Lifting & Safety Ltd.
  • Patent number: 11806559
    Abstract: A coupler to couple a D-ring from a harness to a fall arrest device connector provides walls to guide and contain the harness webbing whilst allowing it to move freely (reducing webbing wear) and does not necessitate the removal of the coupler, connector, or D-ring as may be required for harness size adjustment. The coupler has a circular passageway which runs through the length allowing a shaft of the connector to couple to the part whilst maintaining 180 degrees of swivel. The coupler also has a groove which runs along the length to fit onto a central bar of the harness D-ring. The design is such that, during a fall, should the device break, the webbing will remain securely coupled to the D-ring of the harness.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: November 7, 2023
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventors: Oliver Auston, Christopher Stockbridge
  • Publication number: 20230158347
    Abstract: An anchor device may be connected to a personal safety line used by a worker, who typically is wearing a safety harness to which the line is attached. The worker may insert an anchoring mechanism portion of the anchoring device into a connection point, then activate a locking feature of the anchoring mechanism to affix it to the connection point. The locking feature comprises multiple jaws which are coupled to each other and to the apparatus so that they expand when tension is applied to the connection point of the personal safety line. The worker, secured in case of fall by the personal safety line, may move about freely, but should a fall occur, the added tension on the personal safety line will increase the force locking the mechanism to the connection point, thus increasing safety. To release the anchoring mechanism, the worker disengages or otherwise unlocks the anchoring mechanism.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 25, 2023
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Craig Burke
  • Publication number: 20230158348
    Abstract: A cable sleeve comprises a housing, a locking cam, and a locking pawl. The housing has an elongate member passage configured to slidably receive an elongate member and has a cavity. The locking cam and the locking pawl are pivotally connected to the housing within the cavity. The locking cam has a radial edge with a constant radius relative to a pivot connection between the locking cam and the housing and is configured to move from a first cam position to a second cam position configured to engage the elongate member in the elongate member passage with the radial edge. The locking pawl is configured to move from a first pawl position to a second pawl position configured to move the locking cam into the second cam position to engage the elongate member.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 25, 2023
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Warren L. Faber
  • Patent number: 11524188
    Abstract: A tensioning device could be used in many different applications such as but not limited to a combination safety harness and tensioning device. The tensioning device could be a positioning device and a strap tensioner for the safety harness. The combination safety harness and tensioning device could be used with any suitable tensioning device.
    Type: Grant
    Filed: October 5, 2019
    Date of Patent: December 13, 2022
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Publication number: 20220322815
    Abstract: A tether clip comprises first and second clip portions and a connector. The first clip portion has a first intermediate portion interconnecting a first clamping end and a first connector end, and the second clip portion has a second intermediate portion interconnecting a second clamping end and a second connector end. The first and second intermediate portions are pivotally connected. The connector is positioned between the first and second connector ends and is configured and arranged to connect to a tether. When a force is exerted upon the connector, the connector moves relative to the first and second clip portions, and when the connector moves in a direction toward distal ends of the first and second connector ends, the first and second connector ends move apart and the first and second clamping ends move toward each other to increase a clamping force by the first and second clamping ends.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 13, 2022
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Craig Andrew Burke
  • Publication number: 20220134150
    Abstract: A safety harness connector assembly comprises a strap connector and an insert. The strap connector includes a base through which a base bore longitudinally extends and an extension. The base and the extension form an opening configured and arranged to receive a strap of a safety harness. The insert includes an intermediate portion interconnecting a first side and a second side, and the intermediate portion is configured and arranged to be received within the base bore. The first side includes a protrusion and the second side includes a shoulder portion. The protrusion and the shoulder portion are configured and arranged to engage opposing ends of the base when the intermediate portion is received within the base bore to secure the insert within the base.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 5, 2022
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver AUSTON
  • Publication number: 20220055858
    Abstract: A retractable tool lanyard comprises a housing, a drum rotatably connected to the housing, a biasing member interconnecting the housing and the drum, a cord operatively connected to the drum and adapted to be wound about and paid out from the drum, and an engaging mechanism. The engaging mechanism comprises a locking plate connected to the drum, at least one lock pawl connected to the locking plate, and a ratchet plate. When the drum rotates at a predetermined speed, the at least one lock pawl pivots from an unlocked position to a locked position to engage the ratchet plate thereby rotating the ratchet plate with the drum. At least one of a braking mechanism and a clicker pawl are used to create friction to assist in reducing a rate of rotation of the drum.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventors: Craig A. Burke, Oliver Auston, Christopher Stockbridge
  • Publication number: 20200276463
    Abstract: This invention relates to a safety line system for use by a person working at a height above the ground. In particular the invention relates to a support post for a safety line system. A support post assembly for supporting a fall safety line comprises a base; a support post to which a fall safety line is connectable, the support post having a longitudinal axis; cooperating curved bearing surfaces disposed between the base and the support post; and a detent assembly for preventing relative movement of the bearing surfaces below a threshold force, application of a force to the support post by the fall safety line above the threshold force causing the support post to pivot with respect to the base such that the bearing surfaces slide with respect to each other and friction between the bearing surfaces dissipates energy.
    Type: Application
    Filed: October 15, 2018
    Publication date: September 3, 2020
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventors: William Newing, Chris Stockbridge, Oliver Auston
  • Publication number: 20200230445
    Abstract: A coupler to couple a D-ring from a harness to a fall arrest device connector provides walls to guide and contain the harness webbing whilst allowing it to move freely (reducing webbing wear) and does not necessitate the removal of the coupler, connector, or D-ring as may be required for harness size adjustment. The coupler has a circular passageway which runs through the length allowing a shaft of the connector to couple to the part whilst maintaining 180 degrees of swivel. The coupler also has a groove which runs along the length to fit onto a central bar of the harness D-ring. The design is such that, during a fall, should the device break, the webbing will remain securely coupled to the D-ring of the harness.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 23, 2020
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventors: Oliver Auston, Christopher Stockbridge
  • Publication number: 20200107615
    Abstract: A combination strap connector and adjuster for connecting straps of a safety harness and for adjusting at least one of the straps comprises a base including a first connector portion, a second connector portion, and a third connector portion. The first connector portion is configured and arranged to directly connect to a first strap extending in a first direction away from the base. The second connector portion is configured and arranged to directly connect to a second strap extending in a second direction away from the base. The third connector portion is configured and arranged to directly connect to a third strap extending in a third direction away from the base. The first, second, and third directions are different directions relative to the base. An adjuster is operatively connected to at least one of the connector portions.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 9, 2020
    Applicant: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D890257
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: July 14, 2020
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D890258
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: July 14, 2020
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D890259
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: July 14, 2020
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D911153
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: February 23, 2021
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D911823
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 2, 2021
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D911824
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 2, 2021
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D932109
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: September 28, 2021
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D942088
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: January 25, 2022
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D967541
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 18, 2022
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: D1015107
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 20, 2024
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Warren L. Faber