Toothbrush having soft and hard bristles together

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7134162
SERIAL NO

10443280

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a toothbrush having soft and hard bristles together. The toothbrush having soft and hard bristles with 6 10 mm in tapered length and 0.01 0.08 mm in diameter of end portions comprises: longer bristles(1) located at both edges; and shorter bristles(2) located at the central portion, wherein the bristles are generally in a semicircular form at their top portions when seen from a side, and a difference in length between the longer bristles(1) and the shorter bristles(2) is about 2 4 mm. The toothbrush can increase brushing efficiency and effectively remove foreign matters between teeth and inside periodontal pockets.

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Patent Owner(s)

Patent OwnerAddress
CJ CHEILJEDANG CORPORATIONCJ CHEILJEDANG CENTER 330 DONGHO-RO JUNG-GU SEOUL 04560

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kweon, Young Jun Seoul 156-861, KR 2 74
Kwon, Sung Wook Seoul 156-861, KR 2 47

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