Patent ID: 8811006
Filing Date: 2014-08-19
Classification: G06F,H05K

Abstract:
1. A USB memory stick, comprising: a casing comprising opposing top and bottom sides and a bottom opening in said bottom side; a PC board comprising a USB interface circuit and a memory chip package; a tray holding said PC board in said casing; a safety hook for fastening to a belt or strip-like object; and a hinge coupled between said casing and said safety hook for allowing a limited angle of rotation between said casing and said safety hook; wherein said hinge comprises first and second barrels located at the top side of said casing, a third barrel located at said safety hook and inserted in between said first and second barrels, and a pivot shaft connecting said first and second barrels and said third barrel for allowing said third barrel to be turned with said safety hook relative to said casing within a predetermined angle.