Patent ID: 6718963
Filing Date: 2004-04-13
Classification: F41B,Y10S

Abstract:
An eccentric pulley assembly for a compound bow adapted to be revolvably mounted on one of the limbs thereof comprising:(a) an eccentric base cam having a peripheral track for letting out a draw string trained on said track when the base cam rotates as the bow is drawn, said base cam having an offset rotation axis substantially perpendicular to the plane of the base cam; (b) a power cam secured to said base cam and having a cable track for taking up a power cable as the bow is drawn, said power cam having an offset axis of rotation perpendicular to the plane of the power cam coincident with said axis of rotation of the base cam; (c) an attachment on said assembly for one end of said power cable or one end of a let out/take up cable; and (d) a laterally projecting shoulder on one of said base cam and power cam laterally spacing said track on the base cam from the track on said power cam to relatively position said tracks.