Rosenberg, Klein & Bilker
Footing structure of a hub
 A footing structure including a plurality of recess holes at a bottom side of a hub, each recess hole having two springy retaining pieces at two opposite sides, and a plurality of metal receptacles respectively mounted in the recess holes and holding a respective magnetic element therein, each metal receptacle having two flanges extended from two opposite side notches thereof and respectively forced into engagement with the springy retaining pieces of the corresponding recess hole. 
Accton Technology Corporation
A H F H
A47B H05K F16M H05K
inventional inventional inventional inventional
Chia-Wei
Ho