发明申请
- 专利标题: TOOTHBRUSH WITH ANGLED BRISTLES
- 专利标题(中): 带有花冠的牙刷
-
申请号: US14490550申请日: 2014-09-18
-
公开(公告)号: US20150074928A1公开(公告)日: 2015-03-19
- 发明人: Doug Corbett , Geoff Carroll , Huy Kha Nguyen
- 申请人: Dr. Fresh, LLC
- 主分类号: A46B9/04
- IPC分类号: A46B9/04 ; A46B9/02
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.
公开/授权文献
- US09456680B2 Toothbrush with angled bristles 公开/授权日:2016-10-04
信息查询