A skate upper (120) of the type having an elongate vamp (122) with lace keepers (123) and a tongue (130) disposed generally in the vamp is provided with an attached lace locker. The lace locker (150) fixedly attached near the top of the upper, preferably to an upper portion of the tongue. A lace (124)...http://www.google.fr/patents/US20030226284?utm_source=gb-gplus-shareBrevet US20030226284 - Lacing system for skates
Numéro de demande: 10/165,602 Numéro de publication: US 2003/0226284 A1 Date de dépôt: 7 juin 2002 Brevet délivré: US6775928 ( Date de délivrance 17 août 2004)