Tapered toothbrush bristle and toothbrush with said bristles, an

Details Tapered toothbrush bristle and toothbrush with said bristles, an Tapered toothbrush bristle and toothbrush with said bristles, an

1998-08-21

2000-07-18

Edwards, N.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428401, 151671, D02G 300, A46B 904

Patent

active

060904887

ABSTRACT:
A tapered bristle for a toothbrush which is tapered starting at 10 mm or less, preferably 3-5 mm, from the end of the bristle, characterized in that the tapered end of the bristle ranges from 0.04 mm to 0.08 mm in diameter, is disclosed. A toothbrush tufted with said tapered bristles is also disclosed. In addition, methods for producing said tapered bristle or said toothbrush are disclosed.

REFERENCES:
patent: 4010509 (1977-03-01), Huish
patent: 4738001 (1988-04-01), Shipp
patent: 5052070 (1991-10-01), Klugmann
patent: 5144712 (1992-09-01), Hansel et al.
patent: 5398367 (1995-03-01), Lu
patent: 5933908 (1999-08-01), O'Brien

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