Patents Assigned to SAYFA R&D PTY LTD
  • Patent number: 12145009
    Abstract: A davit assembly comprises a vertical structural column connecting a horizontal structural beam between a longer forward beam portion and a shorter rearward beam portion thereof, an angled support brace tensioned between a lower region of the structural column and an end of the shorter rearward beam portion and a primary rigging anchor slidably engaging the forward beam portion.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: November 19, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: 12023530
    Abstract: A structural post for fall arrest and rope access has a baseplate having baseplate fixing holes. A vertical mast is attached to an upper surface of the baseplate, and a main attachment plate comprising main attachment plate fixing holes is affixed to an upper end of the mast. The structural post may be mounted to concrete floor garden landscapes, steel structures and the like on high-rise buildings, for fall arrest and rope access, and which facilitates versatility and adaptability for various locations and applications, for construction, beside cleaning and other building and maintenance activities.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: July 2, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: 11091957
    Abstract: A modular ladder system has a rung section having two elongate lateral stile extrusions and elongate rung extrusions spanning therebetween. Each stile extrusion may define an attachment side having an attachment face which has two attachment channels which are adjacent, parallel and longitudinally arranged along the attachment face. Each attachment channel may have inward facing rails which define an elongate insertion space therebetween and a relatively wider connector head accommodation void thereunderneath. Furthermore, each rail may define a connector head engaging under edge. Each stile extrusion may further define a connection side adjacent to the attachment side which may define a splice joint extrusion accommodating void therein. In this way, the present modular ladder system may be quickly and easily constructed and various accessories quickly and easily attached thereto.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: August 17, 2021
    Assignee: SAYFA R&D PTY LTD
    Inventors: Barry Voss, Murray Voss
  • Patent number: 11052270
    Abstract: A vertical fall arrest safety device travels along a rail of a vertical track and is configured for quick attachment and detachment anywhere along the rail. The device has a mounting body having side rail engagements configured for slidably engaging behind the edges of a rail of the vertical track in use. The engagements are spaced and staggered so as to receive the rail therebetween when the mounting body is at an angle, and then slidably attach to the rail when the mounting body is twisted into alignment with the rail. The device also has a lever pivotally coupled to the mounting body at a fulcrum. As such, when a downward force is applied to a connection point of a distal end of the lever, an opposite distal end of the lever frictionally engages the rail.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: July 6, 2021
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Publication number: 20190338589
    Abstract: A modular ladder system has a rung section having two elongate lateral stile extrusions and elongate rung extrusions spanning therebetween. Each stile extrusion may define an attachment side having an attachment face which has two attachment channels which are adjacent, parallel and longitudinally arranged along the attachment face. Each attachment channel may have inward facing rails which define an elongate insertion space therebetween and a relatively wider connector head accommodation void thereunderneath. Furthermore, each rail may define a connector head engaging under edge. Each stile extrusion may further define a connection side adjacent to the attachment side which may define a splice joint extrusion accommodating void therein. In this way, the present modular ladder system may be quickly and easily constructed and various accessories quickly and easily attached thereto.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 7, 2019
    Applicant: SAYFA R&D PTY LTD
    Inventors: Barry VOSS, Murray VOSS
  • Patent number: D947461
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 29, 2022
    Assignee: SAYFA R&D PTY LTD
    Inventors: Barry Voss, Murray Voss
  • Patent number: D1004140
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: November 7, 2023
    Assignee: SAYFA R&D PTY LTD
    Inventors: Barry Voss, Murray Voss
  • Patent number: D1012323
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: January 23, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Barry Voss, Murray Voss
  • Patent number: D1013901
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: February 6, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: D1016334
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 27, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: D1032402
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: June 25, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: D1034316
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: July 9, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: D1049426
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: October 29, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss
  • Patent number: D1050491
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: November 5, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Barry Voss, Murray Voss
  • Patent number: D1056251
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: December 31, 2024
    Assignee: SAYFA R&D PTY LTD
    Inventors: Murray Voss, Barry Voss