Patents Assigned to RPBSP Pty Ltd.
  • Washer assembly and arcuate threaded fastener
    Patent number: 8910449
    Abstract: A ferrule (10) that is intended to be cast into a concrete element, such as a concrete panel. Engaged with the ferrule (10) is a washer assembly (22) that secures a plate (19) to the concrete element (16) for the purposes of securing the concrete element (16) to an adjacent concrete element (17). The washer assembly (22) has a threaded fastener (21) that can be adjusted angularly for engagement with the ferrule (10).
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: December 16, 2014
    Assignee: RPBSP Pty Ltd.
    Inventors: John Thomas Burke, Allan Walsh