发明申请
US20150074928A1 TOOTHBRUSH WITH ANGLED BRISTLES 有权
带有花冠的牙刷

TOOTHBRUSH WITH ANGLED BRISTLES
摘要:
A toothbrush having a first set of bristle tufts arranged along a first row, the first set of bristle tufts attached to a head and oriented in a vertical position. The toothbrush has a second set of bristle tufts arranged along a second row, the second set of bristle tufts attached to the head and oriented at an angle that is between 4 and 10 degrees to the left of the vertical position. The toothbrush has a third set of bristle tufts arranged along a third row, the third set of bristle tufts attached to the head and oriented in the vertical position. The toothbrush has a fourth set of bristle tufts arranged along a fourth row, the fourth set of bristle tufts attached to the head and oriented at an angle that is between 4 and 10 degrees to the right of the vertical position.
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