TOOTHBRUSH
PROBLEM TO BE SOLVED: To provide a toothbrush capable of allowing the top ends of bristles to reach each one of projecting and recessed parts in a mouth with arbitrary force regardless of differences among individuals who use the toothbrush, and brushing a deep part in the mouth. SOLUTION: The tooth...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a toothbrush capable of allowing the top ends of bristles to reach each one of projecting and recessed parts in a mouth with arbitrary force regardless of differences among individuals who use the toothbrush, and brushing a deep part in the mouth. SOLUTION: The toothbrush includes a bar shape grip part, and a brush part arranged at a grip tip end at the end of the grip part. The bristles are planted by inclination in the brush part arranged in the grip tip end at one end of the grip part. Then the top ends of the bristles are curved. COPYRIGHT: (C)2007,JPO&INPIT |
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