The invention is the construction of a portable telephone made short enough and flat enough to be conveniently carried upon the person, yet allowing it to be quickly reconfigured into a form that is long enough and contoured enough to be effective and natural to use. The telephone chassis includes a...http://www.google.de/patents/US5485517?utm_source=gb-gplus-sharePatent US5485517 - Portable wireless telephone having swivel chassis
