Abstract: The present invention relates to the field of hinges and carriage mechanisms, such as a hinge and carriage mechanism adapted to hang a door, gate, panel, window or the like. The present invention is suitable for use with a means of providing height adjustment for a door and can reduce undesirable tampering and improve the security of the hinges and door assemblies by controlling the orientation of specific part of a hinge to limit access to the fastener.

Abstract: The present invention relates to the field of hinges and carriage mechanisms, such as a hinge and carriage mechanism adapted to hang a door, gate, panel, window or the like. The present invention is suitable for use with a means of providing height adjustment for a door and can reduce undesirable tampering and improve the security of the hinges and door assemblies by controlling the orientation of specific part of a hinge to limit access to the fastener.

Abstract: A lower support for a rolling closure comprising: a carriage for supporting a panel of the closure having at least one horizontal load wheel having an inclined rim, and at least one horizontal guide wheel, wherein at least one of the wheels is adapted to be substantially enclosed within a track.

Abstract: The invention relates to a folding closure system for an opening comprising; an overhead track, a jamb panel attached to the head and sill of the opening by at least one (non-offset) pivot hinge, at least one other panel of substantially equal width to the jamb panel and which is suspended from the track by at least one carriage, the aforementioned panels being adapted to be folded about (non-offset) pivot hinges from (i) a closed configuration in which the panels are aligned in a plane, to (ii) an open configuration in which they are arranged orthogonal to said plane, and at least one jamb trim attached to a jamb and aligned with a gap between the jamb panel and the jamb when the panels are in the closed configuration.