Patent ID: 6297969
Filing Date: 2001-10-02
Classification: H05K

Abstract:
An electromagnetic interference (EMI) shielding enclosure for housing electrical equipment therein, said shielding enclosure comprising:a first portion formed of a first EMI material, said first portion having a first circular perimeter with first threads formed on said first circular perimeter; anda second portion formed of a second EMI shielding material, said second portion having a second circular perimeter with second threads formed on said second circular perimeter, said second threads matingly engage with said first threads such that relative rotation between said first and second portions causes said first and second portions to move toward each other generally along a first direction until said first and second portions are removably screwed together, wherein a cross section of said first and second portions taken along a plane parallel to the first direction generally presents a hollow interior space defined by a continous curvilinear profile, which is non-rectilinear and free of sharp edges.