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ToothbrushUSPTO Application #: 20070136968Title: Toothbrush Abstract: The object of this invention is to provide a toothbrush which has a structure such that deformed bristles may easily be replaced with new ones. The toothbrush includes a handle having a predetermined length to allow a user to hold the toothbrush, with an insert hole formed in an end of the handle. The toothbrush further includes a bristle support head, with a protrusion provided on the bristle support head, and a plurality of front bristles made of hard material set in the bristle support head. The toothbrush further includes a removable bristle support unit which is provided in the bristle support head, with a plurality of rear bristles made of soft material set in the removable bristle support unit. (end of abstract)
USPTO Applicaton #: 20070136968 - Class: 015167100 (USPTO) Related Patent Categories: Brushing, Scrubbing, And General Cleaning, Implements, Brush Or Broom, Special Work, Tooth Or Nail Brush
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