Patent ID: 6450510
Filing Date: 2002-09-17
Classification: A43B,A63C

Abstract:
A roller skate comprising:a frame including a front portion having a slot formed therein, and having an orifice laterally formed therein and communicating with said slot of said frame, said frame including a rear portion, and including a plurality of cavities formed around said orifice of said frame, a heel portion secured on said rear portion of said frame, and including a front portion having a pair of oblong holes formed therein, a toe portion including a rack slidably received in said slot of said frame, and including two sides each having an aperture formed therein and aligned with said oblong holes of said heel portion respectively, two fasteners engaged through said apertures of said toe portion and said oblong holes of said heel portion respectively, for limiting a sliding movement of said toe portion relative to said heel portion, a gear rotatably provided in said frame and engaged with said rack of said toe portion, and including a bore and a groove formed therein and communicating with each other and aligned with said orifice of said frame, a knob formed on one end of a shaft, said shaft extending through said orifice of said frame and through into said bore of said gear, and including a key member extending from said shaft and engaged within said groove of said gear for allowing said gear to be rotated by said knob, and for allowing said rack and thus said toe portion to be adjusted relative to said frame and said heel portion by rotating said knob, and said knob including a projection extended therefrom said shaft being selectively movable within said gear along a longitudinal axis of said bore between a released position, in which said projection is spaced from said cavities for permitting rotation of said knob together with said gear relative to said frame, and a locked position, in which said projection is received within a selected one of said cavities surrounding said orifice for preventing rotation of said knob relative to said frame.