EP 4140351 A1 20230301 - SHOELACE LOOSENING PREVENTION DEVICE
Title (en)
SHOELACE LOOSENING PREVENTION DEVICE
Title (de)
VORRICHTUNG ZUR VERHINDERUNG DES LÖSENS VON SCHNÜRSENKELN
Title (fr)
DISPOSITIF DE PRÉVENTION DE DESSERRAGE DE LACET
Publication
Application
Priority
- KR 20200048463 A 20200422
- KR 2021004016 W 20210331
Abstract (en)
A shoelace loosening prevention device includes a casing member including a cover part that has a front end cut-portion and a rear end cut-portion, a bottom that has a drawing-out member fixing portion, a guide hole, and a rear end cut-portion, sides that have fixed pressing-protrusions formed inside thereof, respectively, and a pressing member accommodation section and a feeding member accommodation section, a pressing member accommodated in the pressing member accommodation section, having a guide protrusion at a center of a bottom thereof, and having moving pressing-protrusions on both sides thereof, an elastic member having a first end accommodated in the elastic member accommodation section, a feeding member accommodated in the feeding member accommodation section, coupled to the pressing member, and forming a pair of left and right shoelace drawing-in holes, and sides coupled to a front end of the casing member and having shoelace drawing-out holes, respectively.
IPC 8 full level
A43C 7/08 (2006.01); A43C 11/20 (2006.01); A43C 11/22 (2006.01); A43C 11/24 (2006.01)
CPC (source: EP KR US)
A43C 7/00 (2013.01 - EP US); A43C 7/08 (2013.01 - KR); A43C 11/20 (2013.01 - KR US); A43C 11/22 (2013.01 - KR US); A43C 11/24 (2013.01 - KR)
Citation (search report)
See references of WO 2021215689A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4140351 A1 20230301; CN 115426915 A 20221202; JP 2023521586 A 20230525; KR 102176243 B1 20201109; US 2023140509 A1 20230504; WO 2021215689 A1 20211028
DOCDB simple family (application)
EP 21792246 A 20210331; CN 202180027620 A 20210331; JP 2022558580 A 20210331; KR 20200048463 A 20200422; KR 2021004016 W 20210331; US 202117918320 A 20210331