Toothbrush

Details Toothbrush Toothbrush

1996-11-27

1998-09-01

Spisich, Mark

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15DIG5, A46B 904

Patent

active

057993530

ABSTRACT:
An object of the invention is to provide a toothbrush that effectively removes plaque attached to or deposited on all the regions of tooth surface, interdental space, and cervical margin, and to conduct efficient tooth brushing. To attain the object, at least one of a plurality of tufts constituting the tufting area is wide extending along the longitudinal direction of a tufting base, and the profile of the end portion of the wide tuft is converged toward the end in a shape of dot, line, or plane.

REFERENCES:
patent: 1981657 (1934-11-01), Miller
patent: 2209173 (1940-07-01), Russell
patent: 2305461 (1942-12-01), Spyra
patent: 3263258 (1966-08-01), Burge
patent: 4672706 (1987-06-01), Hill
patent: 5628082 (1997-05-01), Moskovich

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