TOOTHBRUSH WITH INJECTION-MOULDED BRISTLES AND METHOD AND APPARATUS FOR PRODUCING THE SAME

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United States of America Patent

SERIAL NO

15662444

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Abstract

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A toothbrush having a brush body and a bristle carrier that is produced from a hard material using an injection molding method and having injection-molded bristles that protrude from the bristle carrier. The injection molded bristles are produced from a bristle material using the injection molding method. The bristles have a bristle stem and the bristle carrier has a small carrier plate or is formed by the small carrier plate that is produced from a hard material using the injection molding method and fastened on the brush body. The hard material of the bristle carrier or the hard material of the small carrier plate is harder than the bristle material.

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Patent Owner(s)

Patent OwnerAddress
TRISA HOLDING AG6234 TRIENGEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KIRCHHOFER, Roger Reitnau, CH 15 129
SCHAR, Michael Egolzwil, CH 5 61
ZURFLUH, Peter Alpnach, CH 10 97

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