Patent ID: 7137898

Claim:
A knockdown labyrinth framework comprising: a plurality of interconnected tubes and a canvas to create a grid; said canvas releasably attached to both an upper structure and a lower structure; said interconnected tubes being further subdivided into lower tubes and upper tubes; said lower tubes having ends; said ends having different sizes so as to interlock into one another; said different sizes of ends being a connector interlocking within a perpendicular stem; said perpendicular stem interlocking within a larger perpendicular stem; said larger perpendicular stem interlocking within a hub connector; each said lower tubes having nipples set perpendicularly along their lengths for inserting vertical tubes; a central base used as substitute to said hub connector; first upper tubes connected to vertical tubes; said upper tubes having hooks at their opposite ends and nipples set perpendicularly along their lengths for inserting said vertical tubes; said vertical tubes connected to said nipples of lower tubes and said nipples of said first upper tubes; master vertical tubes connected to hub connectors or central bases; second upper tubes having hooks to connect to hook receptacles on said master vertical tubes; transverse bars having hooks to connect to hook receptacles on said first upper tubes; said canvas being hung onto both said transverse bars and said first and second upper tubes using strapping means.