摘要 |
A toothbrush comprising a head, a neck, a handle, a handle end, a head end, an outer surface, an inner cavity and a longitudinal axis. The inner cavity has a surface defining a cross-sectional area. The inner cavity has at least one of a greater cross-sectional area bordered by two lesser cross-sectional areas along the longitudinal axis of the toothbrush or a lesser cross sectional area bordered by two greater cross-sectional areas along the longitudinal axis of the toothbrush. The outer surface defines an outer surface cross-sectional area. A wall is formed from the outer cavity surface and inner cavity surface. The toothbrush comprises a single unitary component along the entire length. |
申请人 |
THE PROCTOR & GAMBLE COMPANY |
发明人 |
WEN, CATHY;NEWMAN, MATTHEW LLOYD;BIRK, ANDREAS;BRESSELSCHMIDT, ANDREAS;HORTON, ANDREW JOSEPH;HUSTEDT, SIEGFRIED KURT MARTIN;JACKSON, SCOTT;KAWERAU, JOCHEN;PFEIFER, ULRICH;SATTERFIELD, RICHARD DARREN;SCHMELCHER, HEIDRUN ANNIKA;SCHMID, FRANZISKA;STOERKEL, JENS UWE;WILSON, BENJAMIN JOHN;WINKLER, TILMANN |