EP 2092841 A1 20090826 - Cushion improved structure of shoe ventilating insole
Title (en)
Cushion improved structure of shoe ventilating insole
Title (de)
Mit Polstern verbesserte Struktur einer Schuhlüftungseinlegesohle
Title (fr)
Structure de semelle d'aération de chaussure améliorée par coussin
Publication
Application
Priority
CN 200810008309 A 20080222
Abstract (en)
There is disclosed a cushion improved structure of shoe ventilating insole comprises a top insole (1) having air inlet (15) and outlet (16) ports, a bottom insole (3) and a middle smaller area foam pad (2), wherein said top insole adhered with a cloth or leather and made of plastic material (12) is integrally formed with a raised face (18) on top of the heel area at the top surface thereof, and a plurality of air inlet ports (15) are made at lower peripheral edge of said raised face, further, several grooves (19) in any arbitrary shapes having a plurality of air outlet ports (16) at the inside bottoms thereof is integrally made on the front sole area, and a larger density foam pad is distributingly punched with several small holes (21) while unpressed arch area of foot is densely punched with several big holes (22), whereby the enhanced smooth air flow and best air change effect due to increased air volume are obtained.
IPC 8 full level
A43B 13/12 (2006.01); A43B 17/08 (2006.01); A43B 17/14 (2006.01)
CPC (source: EP)
A43B 7/144 (2013.01); A43B 13/12 (2013.01); A43B 17/08 (2013.01); A43B 17/14 (2013.01)
Citation (applicant)
- US 4215492 A 19800805 - SANDMEIER ARTHUR [CH]
- US 5010661 A 19910430 - CHU CHI-KONG [HK]
- US 5333397 A 19940802 - HAUSCH DUANE D [US]
- US 4224746 A 19800930 - KIM SUNYONG P
- WO 9704676 A1 19970213 - CARR & DAY & MARTIN LIMITED [GB], et al
- CN 2925166 Y 20070725 - CHEN YONG [CN]
- US 6006447 A 19991228 - NEAL JAMES R [US], et al
- GB 2429629 A 20070307 - LIN CHUNG-JEN [TW]
Citation (search report)
- [DY] GB 2429629 A 20070307 - LIN CHUNG-JEN [TW]
- [Y] ES 2199012 A1 20040201 - AGNELLI S L [ES]
- [Y] US 2004020078 A1 20040205 - BRAY WALTER THOMAS [US], et al
- [A] DE 4118311 A1 19921210 - LEDERER STEFAN [DE]
- [A] EP 1764008 A1 20070321 - SABATINI FEDERICO [IT]
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2092841 A1 20090826; CN 101513288 A 20090826; CN 101513288 B 20101013
DOCDB simple family (application)
EP 09153227 A 20090219; CN 200810008309 A 20080222