Patent ID: 7360383

Claim:
A key sheath comprising a casing being hollow and having a front end; a rear end; a top; a bottom; an inserting groove being defined in the front end of the casing; a chamber being defined inside the casing and communicating with the inserting groove; an opening being defined in the rear end of the casing and communicating with the chamber; and two mounting holes formed respectively through the top and the bottom of the casing near the rear end and communicating with the chamber; an attracting element being magnetic and being mounted in the chamber of the casing from the opening and having an inner end being inserted into the chamber from the opening and aligning with the inserting groove; an outer end being located near the opening of the casing, and a through hole being formed through the attracting element near the outer end and being aligned with the mounting holes of the casing; and a connector being tubular, being connected securely to the casing and the attracting element and protruding through the mounting holes in the casing and the through hole in the attracting element and having an external surface; and a gap being formed axially through the external surface of the connector.