Toothbrush with injection-moulded bristles and method and apparatus for producing the same

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United States of America Patent

PATENT NO 9750334
SERIAL NO

13978480

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The brush according to the invention has a bristle carrier, which is produced by injection molding, and bristles, which are produced from a bristle material likewise by injection molding. The bristle carrier is provided with at least one distributing channel for the bristle material. The bristles are formed integrally with the bristle material in the distribution channel.

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Patent Owner(s)

  • TRISA HOLDING AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kirchhofer, Roger Reitnau, CH 18 331
Schar, Michael Egolzwil, CH 5 149
Zurfluh, Peter Alpnach, CH 12 233

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