Muncy, Geissler, Olds & Lowe, P.C.
Two-stage universal joint
A two-stage universal joint includes a sleeve, a driving member and a restricting member. The sleeve defines an axial direction and includes a receiving groove and an assembling portion. The driving member includes a polygonal ball head. The polygonal ball head has a plurality of arcuate portions. The polygonal ball head is inserted into the receiving groove. The driving member is slidable between a first position and a second position relative to the sleeve.
YUAN LI HSING INDUSTRIAL CO., LTD.
B F F F F B
B25B F16D F16D F16D F16D B25B
inventional inventional inventional additional inventional inventional
Hui-Chien Chia-Yi
Chen Chen