Friction joint and fastener incorporating same
AssigneeInterlock Group Limited
InventorsDuncan Duff McGregor, Aaron Goldsbury
Life of this patent
Estimating the term…
Loading patent…
AssigneeInterlock Group Limited
InventorsDuncan Duff McGregor, Aaron Goldsbury
Estimating the term…
A fastener for a closure. The fastener has a friction joint which couples first (10) and second (23) elements such that rotational movement there between can occur. The friction joint has a head fastener (28) and a sleeve (24) to which an end load is applied upon axial movement of the fastening taking place during coupling of the first and second elements (10, 23). This end load causes the sleeve (24) to collapse. The fastener has a wedge element (37) mounted for rectilinear movement in a direction substantially transversed to the axis of rotational movement of the friction joint. A drive arrangement (35) couples the wedge element (37) with the second element (23) such that rotation of the second element (23) is translated into the rectilinear movement of the wedge element (37). A removable handle (44) couples via fingers (49) to second element (23).
A fastener incorporating a friction joint coupling together first and second elements such that relative rotational movements therebetween can occur, such coupling being achieved by headed fastening means, the friction joint including a sleeve to which an end load is applied upon an axial movement of the fastening means taking place during coupling of the first and second elements, such end load causing the sleeve to collapse, the fastener including a wedge element mounted for rectilinear movement including a wedge element mounted for rectilinear movement in a direction substantial transverse to the axis of rotation of the friction joint and drive means coupling the wedge element with the second element such that rotation of the second element is translated into said rectilinear movement of the wedge element.
Dependencies are inferred from the claim text.