EP 3618659 A1 20200311 - SHOE WITH AN ENERGIZED QUARTER PORTION
Title (en)
SHOE WITH AN ENERGIZED QUARTER PORTION
Title (de)
SCHUH MIT ENERGETISIERTEM VIERTELTEIL
Title (fr)
CHAUSSURE AYANT UNE PARTIE DE QUARTIER ALIMENTÉE
Publication
Application
Priority
- IT 201700047889 A 20170504
- IB 2018053117 W 20180504
Abstract (en)
[origin: WO2018203295A1] A shoe (10, 60) with quarter portion, comprising an upper (14, 64), a sole (16, 66) and a midsole (16A, 66A), which further comprises a pair of rigid rod-like elements (22, 72) which are coupled rigidly to the sole (16, 66) and/or midsole (16A, 66A), a pair of longitudinally extended flexing springs (24, 74) which are deformable and elastic around the axis of the malleolus of a user who wears the shoe (10, 60), the flexing springs (24, 74) being adapted to accumulate and return elastic mechanical energy and being integral with the pair of rigid rod-like elements (22, 72), and a quarter portion assembly (32, 82) that is associated with the pair of flexing springs (24, 74) and is adapted to make contact with a front tibial portion (50) and with two lateral portions of the leg of the user.
IPC 8 full level
CPC (source: EP US)
A43B 3/242 (2013.01 - EP); A43B 7/20 (2013.01 - EP US)
Citation (search report)
See references of WO 2018203295A1
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
DOCDB simple family (publication)
WO 2018203295 A1 20181108; CN 110582212 A 20191217; EP 3618659 A1 20200311; IT 201700047889 A1 20181104; US 2020077735 A1 20200312
DOCDB simple family (application)
IB 2018053117 W 20180504; CN 201880029486 A 20180504; EP 18728237 A 20180504; IT 201700047889 A 20170504; US 201816610294 A 20180504