Patent ID: 7090430

Claim:
A flooring, comprising: a first and second slat, each slat having a length, substantially parallel upper and lower walls, and first and second side walls; said first side wall having a length and an exterior face, said first side wall having a first portion integrally formed with, extending from, and generally perpendicular to said lower wall and a second portion, generally arcuate in cross-section, integrally formed with and extending from said first portion to said upper wall, said first side wall further having a first connector member formed integrally with said first side wall and extending substantially the length of said first side wall, said first connector member having a base portion extending outwardly away from said exterior face generally at a point substantially where said first portion meets said second portion and bending back so as to have a middle portion extending substantially parallel to said first side wall first portion and further bending back so as to have a tip section extending toward said exterior face; said second side wall having a length and an exterior face, said second side wall having a first portion integrally formed with, extending from, and generally perpendicular to said lower wall and a second portion, extending generally at an obtuse angle outwardly from said first portion, integrally formed with and extending from said first portion to said upper wall, said second side wall further having a second connector member formed integrally with said second side wall and extending substantially the length of said second side wall, said second connector member having a base portion extending outwardly away from said second side wall exterior face so as to be substantially coplanar with said upper wall and bending back upon itself so as to form a middle portion, generally arcuate in cross section, and a tip portion extending substantially parallel to said second side wall first portion and extending toward said second connector member first portion; said first connector member of said first slat cooperatively engaging said second connector member of said second slat to permit relative rotation of each of said first and second slats about an axis parallel to the side walls.