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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 85 인용 특허 : 0|
A power driven mechanical toothbrush is disclosed. A replaceable toothbrush head member has tuft blocks retained generally therewithin and extending laterally outwardly from the a cam shaft. Each tuft block has at least one tuft of bristles, usually four, secured within the tuft block and extending upwardly therefrom. Each of the bristles has a distal end at a distance from its tuft block, and the bristles in each tuft are generally parallel to each other. The toothbrush head member is adapted to receive and retain the tuft blocks in sliding relation the...
A power driven mechanical toothbrush, comprising: a cam shaft adapted to be rotatably driven, and having a central longitudinal axis; a driving means adapted to rotatably drive said cam shaft; a toothbrush head member having a centrally disposed longitudinal head axis, a bottom wall, an end wall, a pair of opposed side walls, and guide means mounted within said toothbrush head member; a main housing adapted to retain said driving means therein, and to retain said cam shaft in operative relation with said driving means, and having said toothbrush head mem...