EP 4221534 A1 20230809 - ARTICLE OF FOOTWEAR WITH ZONAL CUSHIONING SYSTEM
Title (en)
ARTICLE OF FOOTWEAR WITH ZONAL CUSHIONING SYSTEM
Title (de)
SCHUHARTIKEL MIT ZONALEM POLSTERSYSTEM
Title (fr)
ARTICLE CHAUSSANT AVEC SYSTÈME D'AMORTISSEMENT ZONAL
Publication
Application
Priority
- US 202063086716 P 20201002
- US 2021053177 W 20211001
Abstract (en)
[origin: WO2022072832A1] An article of footwear includes an upper and a sole structure secured to an underside of the upper. The sole structure includes a midsole; a ground contacting outsole surface; and a cushioning system disposed between the midsole and the ground contacting outsole surface. The cushioning system includes a plate comprising an upper plate and a lower plate provided in a spaced relationship. The upper plate and lower plate are integrally connected at a posterior portion of the sole structure. A midfoot fluid-filled chamber is provided between the upper plate and the lower plate within the midfoot region, and a forefoot fluid-filled chamber is provided between the upper plate and the lower plate within the forefoot region.
IPC 8 full level
A43B 13/12 (2006.01); A43B 13/18 (2006.01)
CPC (source: EP)
A43B 13/125 (2013.01); A43B 13/183 (2013.01); A43B 13/186 (2013.01); A43B 13/188 (2013.01); A43B 13/189 (2013.01)
Citation (search report)
See references of WO 2022072832A1
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)
WO 2022072832 A1 20220407; CN 116234472 A 20230606; EP 4221534 A1 20230809
DOCDB simple family (application)
US 2021053177 W 20211001; CN 202180064805 A 20211001; EP 21806517 A 20211001