Patent ID: 7175186

Claim:
A skate with an adjustable sole plate, comprising a sole plate having a rear body having a front end, a bottom, a blade assembly mounted on the bottom of the rear body and having a blade device, and a bracket mounted on the bottom of the rear body, having a bottom, two side edges, a baseplate formed at the bottom of the bracket and having a top surface, and a bottom surface, at least one key formed on the top surface of the baseplate, multiple transverse locking holes defined through one of the keys, and a locking hole defined through the baseplate near the front end of the rear body, a front body attached to the rear body having a front end, a rear end, a bottom, a side surface, at least one keyway defined in the bottom of the front body, slidably holding and corresponding to the at least one key on the baseplate, a longitudinal slot defined in the bottom of the front body near the front end and aligning with the locking hole in the baseplate, a connector mounted in the longitudinal slot in the front body and the locking hole in the rear body, a transverse recess defined in the side surface of the front body and communicating with one of the at least one keyway, having an inner end, an outer end, and an inner surface, a cavity defined in the bottom of the front body, aligned with the transverse recess and having a front side, a rear side, an exterior end, and an interior end having a through hole, and a locking element mounted in the transverse recess and the cavity and having a pushing body mounted slidably inside the transverse recess having an inner end, an outer end, a top, a bottom, two sides, a pushing button formed at the outer end of the pushing body, a key recess defined in the bottom of the pushing body and communicating with one of the at least keyway when the locking element mounted inside the transverse recess, and a lip formed on the top of the pushing body, and a bolt assembly mounted inside the cavity of the front body and having a bolt having a front end selectively protruding through the through hole in the interior sidewall, a middle, a rear end, and a locking shoulder defined in the middle of the bolt and engaged by the lip on the pushing body, and a spring having two ends and mounted between the rear end of the bolt and the exterior sidewall, and a boot mounted on the sole plate.