Patent ID: 8448304

Claim:
A tooth ( 1 ) of a slide fastener comprises: a clamp portion ( 7 ) is provided on a side, having a slit ( 2 ) for receiving a fabric tape, one end of said clamp portion ( 7 ) forms a left wall ( 12 ) of said tooth ( 1 ); a hook portion ( 3 ) is extended from another end of the clamp portion ( 7 ) forming a dimple ( 8 ) and a right wall ( 11 ) of said tooth ( 1 ); a slot ( 4 ) parallel to said slit ( 2 ) is provided on an outer wall of said hook portion ( 3 ); a blocking member ( 5 ) parallel to said slot ( 4 ) is provided at said dimple ( 8 ); and a joint member ( 6 ) is in a right triangle columnar shape with an angled face ( 61 ), protruding from said right wall ( 11 ) and adjoining to the slot ( 4 ).