| Patent Number |
Title Of Patent |
Date Issued |
| D501999 |
Toothbrush |
February 22, 2005 |
|
| D395757 |
Children's toothbrush |
July 7, 1998 |
|
| D389314 |
Children's tooth brush |
January 20, 1998 |
|
| D388254 |
Child's toothbrush |
December 30, 1997 |
|
| 6990706 |
Toothbrush |
January 31, 2006 |
| A toothbrush having a head which carries a dental cleaning tool, and a grip handle, the head and handle being disposed along a longitudinal head-handle axis, the toothbrush having a resiliently flexible structure which can resiliently bend under the action of toothbrushing pressure and |
| 6919038 |
Method of producing thick-walled brushes, in particular toothbrushes |
July 19, 2005 |
| The present invention relates to a method of producing thick-walled brushes, in particular toothbrushes, with a grip piece and a brush head supporting bristle filaments. In order to increase the productivity, the method mentioned at the start is further developed by the present inven |
| 6854811 |
Method for producing a brush |
February 15, 2005 |
| A method for producing a brush, wherein a filament bundle strand is unwound from a spool and moved past a cutting device that severs a predetermined length of the strand for connection with the bristle carrier of the brush. In order to increase productivity, airflow is used to transport |
| 6808236 |
Method for producing brushes and apparatus for performing said method |
October 26, 2004 |
| A method for producing toothbrushes by way of injection molding is provided, wherein a brush body is formed in a mold cavity, bristle filaments are connected to the brush body for forming bristles, and at least one flexible element extending substantially in parallel with the bristle |
| 6695414 |
Method of manufacturing a brush head by way of an injection molding process |
February 24, 2004 |
| The present invention relates to a method of manufacturing a brush head comprising a brush head body carrying bristle bundles, in particular for tooth brushes, by way of injection molding, in which a first plastic component is injected into a first mold cavity for forming a bristle c |
| 6582028 |
Method for producing brushes |
June 24, 2003 |
| The present invention relates to a method of producing brushes, especially toothbrushes, which comprise a brush body and at least one bristle bundle composed of a plurality of oriented bristle filaments, the method comprising the steps of introducing the bristle bundle into a channel |
| 6402494 |
Apparatus for producing a toothbrush |
June 11, 2002 |
| The present invention relates to a method and an apparatus for producing a toothbrush comprising a handle and a brush head provided with a plurality of bristle bundles. A basic body of a brush head is produced preferably from a hard component in an injection-moulding means, the bristle b |
| 6374448 |
Toothbrush |
April 23, 2002 |
| The present invention relates to a brush, in particular a toothbrush, comprising a brush body carrying cleaning elements and a perforated plate through which the cleaning elements are projecting. A brush which is improved in terms of hygiene is created by the present invention in that |
| 6311360 |
Brush and method of producing the same |
November 6, 2001 |
| A brush, preferably a toothbrush, comprises a brush body and at least one bundle of flexible bristes. At least one supporting element is provided on the brush body for laterally supporting at least one bundle of bristles. This improves the service life of the bundles of bristles, allowin |
| 5458400 |
Method of manufacturing of brushes, in particular, tooth brushes |
October 17, 1995 |
| The method of manufacturing brushes, in particular, tooth brushes, includes injection molding of the brush body, together with the brush head having a plurality of openings for receiving bristle bundles and a recess defining a back surface of the brush head, inserting into the opening fi |
| 5454626 |
Method of configuring bristle bundles |
October 3, 1995 |
| A method for configuring the use ends of the bristles of at least one bristle bundle in the fabrication of bristle products, including cutting the bristle bundle to a predetermined dimension and inserting it into the channel in a carrier, and bringing the use ends into a contact with a |
