Slide fastener

Details Slide fastener Slide fastener

2006-06-07

2008-08-26

Brittain, James R (Department: 3677)

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Plural independently movable sliders

C024S433000

Reexamination Certificate

active

07415753

ABSTRACT:
A slide fastener, wherein in the fastener chain openable and closable from both ends thereof, a box pin and the insert pin, which can join with or separate from each other, are provided at least on an end of the fastener chain; and a protrusion facing the insert pin and projecting from an opposing face is provided at a front end of the box pin; the protrusion has slopes inclined in a direction of approaching the insert pin on upper and lower sides of the protrusion; and the lower side of the protrusion makes contact with a diamond of the reverse opening slider, while the upper side of the protrusion can guide the insert pin smoothly when the pin is inserted.

REFERENCES:
patent: 2553230 (1951-05-01), Bashover
patent: 6615458 (2003-09-01), Takasawa et al.

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