A fluid flow system for a spring-cushioned shoe (2) is disclosed. The sole (6) of the shoe includes a vacuity (20, 22), a spring (26, 28) disposed within the vacuity, and a fluid passageway (24) in fluid communication with the vacuity.
申请公布号
WO0241720(A2)
申请公布日期
2002.05.30
申请号
WO2001US51370
申请日期
2001.10.19
申请人
SHOE SPRING, L.P.;LEVERT, FRANCIS;KRAFSUR, DAVID, S.
