Patent ID: 9440338
Filing Date: 2016-09-13
CPC Classification: B25B

Claim Text:
1. A wrench extension device comprising: a housing having a first end and a second end, said housing being elongated between said first end and said second end; a first gear rotatably coupled to said housing proximate said first end of said housing; a socket drive coupled to said first gear wherein said first gear is configured for coupling to a socket wherein the socket is rotated by said rotation of said first gear; a second gear rotatably coupled to said housing proximate said second end of said housing, said second gear extending fully through said housing such that opposite faces of said second gear are positioned outside of said housing, said second gear having a pair of radial flanges extending outwardly from said second gear perpendicular to an axis of rotation of said second gear, each said radial flange being partially inset into an outer surface of said housing, each radial flange being positioned adjacent to an associated one of said opposite faces of said second gear; a receiver extending into said second gear wherein said second gear is configured for being engaged by a driving tool wherein said second gear is rotatable by the driving tool; and a chain positioned in said housing, said chain engaging said first gear and said second gear wherein rotation of said second gear rotates said first gear.