A support structure for a shoe includes a bladder arrangement having at least one (and preferably two) fluid-filled chamber arranged in a heel region of the sole of the shoe. The fluid-filled chamber has outer walls with a pressurized fluid disposed therein. The fluid-filled chamber is configured to...http://www.google.fr/patents/US20030009912?utm_source=gb-gplus-shareBrevet US20030009912 - Support structure for a shoe
Numéro de demande: 10/193,369 Numéro de publication: US 2003/0009912 A1 Date de dépôt: 10 juil. 2002 Brevet délivré: US6763612 ( Date de délivrance 20 juil. 2004)
