CONCEALED SLIDE FASTENER

WIPO Patent Application WO/2011/135706

A1

A concealed slide fastener configured so that the slider cannot be moved in the closing direction unless the insert pin is not inserted in a predetermined position. A concealed slide fastener is provided with: a pair of fastener tapes (20); a pair of fastener element rows (30) respectively provided to folded back edge sections (20b) of the pair of fastener tapes (20); a slider (40) for engaging and separating the pair of fastener element rows (30) from each other; a box pin (60) and a box (70) which are provided to one end of one of the fastener tapes (20) in the longitudinal direction thereof; and an insert pin (80) provided to one end of the other fastener tape (20) in the longitudinal direction thereof and capable of being inserted into the box (70). The insert pin (80) is provided with an insertion section (84) which is to be inserted into the space section (71) in the box (70), and also with an engagement section (87) which is formed on a side surface (80b) of the insertion section (84), the side surface (80b) facing the box pin (60), and which engages with the lowermost fastener element (31) of the fastener element row (30) on the box pin (60) side. The length (L) of the engagement section (87) is set to be two or more times greater than the width of the gap (H) between the fastener elements (31).

TAKANI Go (200 Yoshida, kurobe-sh, Toyama 01, 〒9388601, JP)

JP2010/057629

November 03, 2011

April 28, 2010

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YKK CORPORATION (1 Kanda Izumi-cho, Chiyoda-ku Tokyo, 42, 〒1018642, JP)
ＹＫＫ株式会社 (〒42 東京都千代田区神田和泉町１番地 Tokyo, 〒1018642, JP)

A44B19/38

OGURI Shohei et al. (Eikoh Patent Firm, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)

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