Patent ID: 7096607

Claim:
An article of footwear, comprising: an outsole, and an upper mounted to said outsole; an electrical circuit mounted to at least one of said outsole and said upper, said electrical circuit including: (i) a battery; (ii) at least one LED; (iii) at least one loudspeaker; (iv) a lighting integrated circuit and a sound integrated circuit, said lighting integrated circuit being coupled to said at least one LED and said sound integrated circuit being coupled to said at least one loudspeaker; (v) a first switch coupled to said battery, to said sound integrated circuit and to said lighting integrated circuit, said first switch being movable under the influence of a magnetic field from an open position to a closed position; (vi) an inertia switch coupled to said battery and to said lighting integrated circuit, said inertia switch being operative independently of said first switch in response to the application of inertia or motion thereto to cause said lighting integrated circuit to illuminate said at least one LED; a magnet located externally of said outsole and said upper, said magnet being movable into sufficient proximity with said first switch so that the magnetic field of said magnet moves said first switch to said closed position independently of said inertia switch, at least one of said lighting integrated circuit and said sound integrated being activated by said first switch to cause said at least one LED to illuminate and said at least one loudspeaker to produce a sound, respectively.