Patent ID: 6523646
Filing Date: 2003-02-25
Classification: F03G,F05B

Abstract:
A spring driven apparatus comprising:a base having shaft supporting members extending upward therefrom; a plurality of power shafts each of which is split near a center thereof and has one split portion journaled through one of said shaft support members and another split portion journaled through another one of said shaft support members, said split portions of each of said power shafts being coupled together such that said split portions are independently rotatable of each other; a plurality of torsion springs each being mounted about a respective one of said power shafts; a power transfer means having a plurality of power gears each of which is mounted to a respective one of said power shafts, a drive shaft being journaled to said shaft supporting members, a drive gear mounted to said drive shaft, a drive flywheel mounted to said drive shaft, and members carried by said drive gear and said power gears; and a unwind and rewind means.