Title:
SLIDE FASTENER
Document Type and Number:
WIPO Patent Application WO/2018/212304
Kind Code:
A1
Abstract:
A fastener element (20) of this slide fastener (100) has an intermediate part (23) containing a curved or bent portion between a tip part (22) and a base part (21) thereof. The intermediate part (23) has an engaging protrusion (24) and an engaged recess (25) which protrude and are recessed respectively on an axial line (CL) which coincides with the direction of movement of a slider (40). A first distance (L1) from the axial line (CL) to the tip surface (22m) of the tip part (22) in the direction orthogonal to the axial line (CL) is less than a second distance (L2) from the axial line (CL) to the base surface (21m) of the base part (21).
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Inventors:
TUNG YU CHEN (JP)
TAKAZAWA SHIGEYOSHI (JP)
KOJIMA YOSHINORI (JP)
TAKAZAWA SHIGEYOSHI (JP)
KOJIMA YOSHINORI (JP)
Application Number:
PCT/JP2018/019194
Publication Date:
November 22, 2018
Filing Date:
May 17, 2018
Export Citation:
Assignee:
YKK CORP (JP)
International Classes:
A44B19/02
Foreign References:
| US1745116A | 1930-01-28 | |||
| JP131149C | ||||
| JP2008212352A | 2008-09-18 | |||
| GB442809A | 1936-02-17 | |||
| JPS323337Y1 | ||||
| GB442809A | 1936-02-17 |
Other References:
See also references of EP 3626099A4
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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