Patent ID: 6641452
Filing Date: 2003-11-04
Classification: A63H

Abstract:
A building block system comprising:at least three blocks, each block comprising: at least one female element, at least one male element; and, a lock mechanism; wherein the lock mechanism comprises a lock flange, a lock nub and a lock socket; wherein the lock flange is structured and arranged to reversibly direct the lock nub through a lock socket of an adjacent block; and wherein when a male element of a first block is inserted into a female element of a second block, the lock nub of the first block is aligned opposite the lock socket of the second block; and wherein when a male element of a third block is inserted into a female element of the first block, the male element of the third block presses against the lock flange of the first block, forcing the lock nub of the first block through the lock nub opening of the first block and into the lock socket of the second block, thereby reversibly locking the first block to the second block.