Toothbrush and head thereof
OwnerYoshihiro Aoyamainventor
Life of this patent
Estimating the term…
Abstract
The toothbrush can prevent harmful effects that the conventional toothbrushes frequently give and is composed of disintegratable or replaceable parts, so that a user can select an optimum toothbrush by combining suitable parts depending on the individual user's specificity. The toothbrush contains a head having bristles implanted therein, a neck having the head attached to the distal end thereof and a holder for holding the neck. The head is a single piece or is composed of a plurality of head segments. The holder is provided at the distal end thereof with an adjuster for adjusting the length of the neck protruding from the holder.
Claims14
A toothbrush comprising:
- a head having bristles implanted therein,
- a neck having the head attached to a distal end thereof;
- and
- a holder for holding the neck;
- wherein some or all of these elements are designed to be adjustable.
A head of a toothbrush, comprising a single piece of head or contains a plurality of head segments, which is or are designed to be slidable, pivotal and replaceable with respect to a neck of the toothbrush.
A toothbrush comprising:
- a head having bristles implanted therein;
- a neck having the head attached to a distal end thereof;
- and
- a holder having a structure in which the neck is designed to slide into and out of the holder shaft.
Dependencies are inferred from the claim text.