Rotatable telephones, i.e. the body parts pivoting to an open position around

Official title: {Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position (combined with translation movement H04M1/0235)}

H04M1/0225 (Rotatable telephones, i.e. the body parts pivoting to an open position around) appears on 475 US grants and 666 published applications in this corpus.