Patent application number | Description | Published |
20090000048 | Toothbrush - An electric toothbrush features a handpiece and a detachable toothbrush head. The toothbrush head of toothbrush has a set of bristles and a coupling device for coupling it to a handpiece of the toothbrush. The toothbrush head includes a conduit for supplying a pasty, gel-type and/or liquid substance to be applied, in particular toothpaste. The coupling device has a conduit coupling for coupling the conduit to a conduit section on the handpiece side. A handpiece of the toothbrush has a coupling device for coupling the toothbrush head thereto. The handpiece includes a conduit for supplying a pasty, gel-type and/or liquid substance to be applied, in particular toothpaste. The coupling device has a conduit coupling for coupling the conduit on the handpiece side to the conduit on the brush head side. The conduit coupling comprises a control valve. | 01-01-2009 |
20100257684 | MANUAL TOOTHBRUSH - A manual toothbrush with a handle and a toothbrush head mounted on the handle. A pivot bearing for pivoting the toothbrush head relative to the handle is arranged between the toothbrush head and the handle. | 10-14-2010 |
20100306943 | TOOTHBRUSH - A toothbrush having a head with a first end and a second end with peripheral edge regions extending between the first end and the second end is described. The head includes a first surface and a second surface opposite the first surface. The first surface includes raised portions and depressed portions, wherein the depressed portions are adjacent the peripheral edge regions. A first plurality of cleaning elements protrude from the first surface, and a second plurality of cleaning elements protrude from the first surface. Each of the first plurality of cleaning elements protrudes from a depressed portion and has a cross section. Each of the depressed portions has the same cross section as each of the first plurality of cleaning elements. | 12-09-2010 |