Patent ID: 7454998
Filing Date: 2008-11-25
Classification: B25B

Abstract:
1. A socket assembly, comprising: an outer part and an inner part which is inserted in the outer part, and a positioning device located between the outer part and the inner part; wherein the positioning device includes a plurality of rectangular ribs extending from an inner periphery of the outer part, a plurality of rectangular grooves are defined in an outer periphery of the inner part, and the rectangular ribs are engaged with the rectangular groove; and wherein a flange extending raidally outwards from an end of the inner part, the flange mounted on an end of the outer part; and wherein the inner part has a recess; the recess has a hexagonal upper section, an approximate round middle section and an approximate rectangular lower section; and wherein the outer part is a cylindrical shape and a bottom of the outer part has a rectangular hole.