Patent ID: 8220448
Filing Date: 2012-07-17
Classification: F41B,F41G

Abstract:
1. A stabilizer for use on an archery bow comprising: A) a main housing having a first end, a second end, a longitudinal axis extending between the first end and the second end, and a hollow interior; B) a bolt on the second end of the main housing, the bolt having external screw threads which are sized and adapted to threadably engage complementary internal screw threads on an archery bow to mount the main housing on the archery bow; C) a hollow portion on the first end of the main housing, the hollow portion being larger in external size than the main housing portion; D) a battery compartment in the main housing adjacent to the second end of the main housing, batteries being located in the battery compartment when the stabilizer is in use; E) a motor mounted in the main housing adjacent to the battery compartment, the motor including an output shaft which rotates when the motor is activated; F) an electrical connection between the battery compartment and the motor to apply power from batteries located in the battery housing to the motor to activate the motor and rotate the output shaft thereof; F) an on/off switch connecting the motor to the battery compartment to activate the motor when the on/off switch is in an “on” condition; G) a gyroscope located in the hollow housing portion, the gyroscope having a weight mounted on a rotatable shaft for rotation therewith when the shaft rotates; H) a gear system mechanically connecting the output shaft of the motor to the rotatable shaft of the gyroscope to rotate the gyroscope shaft in conjunction with the rotation of the output shaft of the motor, the gear system including I) mounting means on the bow which mounts the main housing on the bow with the longitudinal axis of the main housing oriented to be horizontal and parallel with an arrow when that arrow is attached to a bow string of the bow and in position to be shot from the bow, the mounting means including a bore defined through a handle portion of the bow with the complementary internal screw threads on an archery bow being defined on the bow handle adjacent to the bore.