US Patent 7565722 Top end stops for slide fastener
Patent 7565722 was granted and assigned to YKK on July, 2009 by the United States Patent and Trademark Office.
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Various embodiments of top end stops for a slide fastener are made of resin and are each formed adjacent to an end portion of each of two rows of coupling elements provided along edge portions of a pair of fastener tapes. Each of the top end stops has a concave portion on an opposed face to the other top end stop, and each of the concave portions accomodate a slider therebetween when the slide fastener is colsed. A gap is formed between each top end stop and a coupling element disposed at the end portion of each row of the coupling elements, and an overlapping portion is formed in a bottom end of one of the top end stops, such that a coupling head of a mating coupling element is capable of overlapping the overlapping portion.
US Patent 07565722 Top end stops for slide fastener US Patent 7565722 Top end stops for slide fastener
US Patent 07565722 Top end stops for slide fastener
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