Patent ID: 8091901

Claim:
A system for attaching a shoe to a skateboard, comprising: a shoe comprising a first interlock structure on an outer portion of the shoe; and a skateboard having a top and a bottom and comprising a second interlock structure extending upward from the top of the skateboard, wherein the second interlock structure is configured to engage the first interlock structure so as to substantially prevent vertical movement, lateral movement, or both, of the shoe in relation to the skateboard when the first interlock structure is transversely pressed and maintained against the second interlock structure by transverse movement of the shoe by the user, wherein the first and second interlock structures are configured to disengage, when application of transverse pressure by the user is discontinued, wherein the first interlock structure and the second interlock structure can register in a plurality of lateral or a plurality of vertical positions, and wherein the first or second interlock structure comprises a plurality of protrusions.