Dental floss and manufacturing method thereof

Toilet – Toothpick

Reexamination Certificate

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Reexamination Certificate

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10962546

ABSTRACT:
An improved dental floss and a manufacturing method thereof is disclosed, comprising a plurality of threads, preferably consisting of POY polyester filaments, which are texturized, twisted at a density ranging between 60 and 120 twists/meter, and entangled without adding binding agents.

REFERENCES:
patent: 4142538 (1979-03-01), Thornton
patent: 4198459 (1980-04-01), Brumlik
patent: 4996056 (1991-02-01), Blass
patent: 5526831 (1996-06-01), Gilligan et al.
patent: 5711935 (1998-01-01), Hill et al.
patent: 5842489 (1998-12-01), Suhonen et al.
patent: 6016816 (2000-01-01), Ariagno
patent: 6767498 (2004-07-01), Talley et al.

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