Patent ID: 8944214
Filing Date: 2015-02-03
Classification: E06C

Abstract:
1. An automatic locking system for a self-adjustable leveling ladder comprises: a clamping mechanism; a first support; a second support; said clamping mechanism comprises a first structural member, a second structural member, a first key-plate, a second key-plate, a central pivot, and a cross rail; said first support and said second support each comprise a leg, a hollowed guide, and a foot; said first structural member and said second structural member each comprises a main body, a longitudinal channel, a transversal channel, a rounded tab, a lateral pivot, and a stop point; said first key-plate and said second key-plate each comprise a flat body and a slot; said leg comprises a proximal end and a distal end; and said guide comprises a narrow-range end and a wide-range end.