Oral hygiene appliance with bristle characteristics for effective cleaning

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United States of America Patent

PATENT NO 9668840
SERIAL NO

13993092

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Importance

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Abstract

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An oral cleaning appliance, such as a toothbrush (10) or a mouthpiece (20), includes a bristle arrangement which comprises a base member and a field of bristles for contacting and cleaning teeth, wherein the bristle field (17, 26) has bristles with a density of between 2-7%, and wherein the individual bristle filaments have a stiffness characterized by a deflection of no greater than 50% of their length for a bristle tip pressure of 6 Newtons/cm2 and a deflection reaching 50% for a bristle tip pressure of 85 Newtons/cm2.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KONINKLIJKE PHILIPS ELECTRONIC N VGROENEWOUDSEWEG 1 EINDHOVEN 5621 BA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miller, Kevin A Bellevue, US 18 1276

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