US Patent 9850029 Cantilever box

Provided is a cantilever box including at least two trays, including a lowermost tray and an uppermost tray, interconnected therebetween by cantilever links pivotally secured to the trays, the trays are convertible at least between a stacked position, and an extended position; a first gripping portion, disposed at the uppermost tray, configured for being gripped by a user for converting the trays between their extended position and their stacked position; and a securing mechanism switchable between a locked state in which when the trays are at their extended position, the securing mechanism is configured for arresting a locking member, thereby locking the trays at their extended position; and an unlocked state in which the securing mechanism is disengaged from said locking member, thereby facilitating displacement of the trays from their extended position into their stacked position.