Zipper tooth structure and the zipper composed thereof
OwnerChang-Wen Tsaoinventor
Life of this patent
Estimating the term…
Abstract
A zipper (60) which can prevent the teeth disengagement from overbending or twisting force includes pluralities of teeth (1), wherein each tooth (1) comprises of a clamp portion (7) having a slit (2) for receiving a fabric tape, and one side thereof forms a left wall (12) of said tooth (1); a hook portion (3) is extended from another side 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 projected joint member (6) is provided onto said right wall (11) where is close to the slot (4).
Claims4
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).
Dependencies are inferred from the claim text.