US Patent 8967899 Ink pen with fire starter and whistle

A writing pen, including a first pen portion containing an ink cartridge, a ferro rod extending from the first pen portion, and a removable second pen portion removably positionable over the first pen portion. The second pen portion includes a whistle integrally formed therewith. A third pen portion is removably positionable over the first pen portion and overlys the ferro rod to substantially conceal the ferro rod. A removable striker having a first end configured for contacting the ferro rod is installable onto the third pen portion so that either the first end of the striker or the second end of the striker extends outwardly from the third pen portion.