Patent ID: 7429144

Claim:
A paving brick assembly comprising: a plurality of polygonal main bricks, each of which has a plurality of first lateral sides and a plurality of second lateral sides that are alternately disposed with said first lateral sides, each of said first lateral sides being formed with a vertical protrusion extending in a vertical direction, each of said second lateral sides being formed with a vertical groove and a horizontal groove extending in a horizontal direction transverse to the vertical direction; and a plurality of polygonal connecting bricks, each of which has a pair of opposite connecting lateral sides and a pair of opposite coupling lateral sides, each of said connecting lateral sides being formed with a connecting protrusion, each of said coupling lateral sides being formed with a coupling groove; wherein said connecting protrusion of each of said connecting lateral sides of each of said connecting bricks is engageable releasably with said horizontal groove in a selected one of said second lateral sides of a selected one of said main bricks; wherein said coupling groove in each of said coupling lateral sides of each of said connecting bricks is engageable releasably with said vertical protrusion of a selected one of said first lateral sides of a selected one of said main bricks; and wherein said vertical protrusion of each of said first lateral sides of each of said main bricks is engageable releasably with said vertical groove in a selected one of said second lateral sides of a selected one of the remainder of said main bricks.