Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1996-02-07
1997-10-21
Scherbel, David
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
15DIG5, A46B 904
Patent
active
056782748
ABSTRACT:
An anatomical toothbrush having a configuration for maximizing the brushing effectiveness of the molar and premolar teeth is disclosed. Specifically, the present invention discloses a toothbrush with a bristle face forming a plurality of arcuate curves of various lengths along the longitudinal axis of the toothbrush head in order to conform to the premolar and molar tooth configuration, thus maximizing the brushing of the interproximal tooth surfaces.
REFERENCES:
patent: 1059426 (1913-04-01), Barnes
patent: 2040245 (1936-05-01), Crawford
patent: 3188673 (1965-06-01), Newman
patent: 4679273 (1987-07-01), Okin
patent: 5305489 (1994-04-01), Lage
patent: 5511275 (1996-04-01), Volpenhein
Chin Randall
Scherbel David
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