Dental floss holder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4925073
SERIAL NO

07341125

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A dental floss holder is in the form of a box with a drawer in it. The bottom of the drawer includes a hub which is spring biased to push a bobbin mounted thereon toward an opposite side of the box. The bias is such that the bobbin drags with a predetermined force on an opposite side of the box to maintain tension in the floss. A result is that the bobbin does not unwind while in the holder, thereby precluding a snarled floss line. Also, the tension gives a smooth 'pull' which adds a 'feel' of quality to the floss. The 'feel' does not change as the diameter of the bobbin changes with either an exhaustion of floss or changes in the diameter of a full bobbin. The hub is mounted on a dome having sides with a shape which guides and directs any floss falling off the bobbin back onto it.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
JOHN O BUTLER COMPANY4635 WEST FOSTER AVENUE CHICAGO IL 60630

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maric, Dane Chicago, IL 19 287
Tarrson, Emanuel B Chicago, IL 24 405

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