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Patent Searching and Data


Title:
SLIDER FOR REVERSE OPENING-TYPE SLIDE FASTENER
Document Type and Number:
WIPO Patent Application WO/2022/091268
Kind Code:
A1
Abstract:
Provided is a slider for a reverse opening-type slide fastener which can reduce hooking at the start of pulling-up from a lower end position of a lower slider in a reverse opening-type slide fastener. This slider for a reverse opening-type slide fastener comprises, in the reverse opening-type slide fastener (100) which can open between the left and right element rows (12) from an upper end and a lower end of left and right fastening stringers (10),: a lower slider (30) for opening between left and right element rows (12) from a lower end, the lower slider (30) including a locking claw (40) which is elastically urged to a protrusion position protruding to an element guide path (34) of the lower slider (30); an insertion pin (50) continuously provided on one lower end of the left and right element rows (12); and a box pin (60) continuously provided on the other lower end of the left and right element rows (12). At least one of the box pin (60) and the insertion pin (50) include, in mutually opposing side surfaces (62), an escape groove (63) which can receive the locking claw (40). The one of the box pin (60) and the insertion pin (50) has a protruding piece (66) protruding from the mutually opposing one side surface (62) toward another side surface (51). The escape groove (63) extends upward to at least the lower end of the protruding piece (66).

Inventors:
CHAYAHARA YUKI (JP)
Application Number:
PCT/JP2020/040524
Publication Date:
May 05, 2022
Filing Date:
October 28, 2020
Export Citation:
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Assignee:
YKK CORP (JP)
International Classes:
A44B19/36
Domestic Patent References:
WO2010073362A12010-07-01
WO2010067459A12010-06-17
Foreign References:
JPH11178615A1999-07-06
JP3621040B22005-02-16
JP2006346364A2006-12-28
JP4307413B22009-08-05
JPS621040B21987-01-10
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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