US Patent 7540054 Combination toothbrush and pivotable tongue scraper

A multiple ridge tongue scraper the width of the tongue is pivotally attached to a recessed portion on an end of a toothbrush opposite the brush end. A pair of protrusions are positioned on the bottom of the tongue scraper with one on each side of the pivot pin. The pair of tongue scraper protrusions snap into a pair of mating lateral dents, one on each lateral side of the pivot pin to lock the tongue scraper at a right angle to the handle for use as a tongue scraper. The pair of tongue scraper protrusions snap into a pair of mating longitudinal dents, one on each longitudinal side of the pivot pin to lock the tongue scraper into alignment with the handle for use as a toothbrush.