Toothbrush

Details Toothbrush Toothbrush

1983-06-17

1985-06-25

Feldman, Peter

Brushing, scrubbing, and general cleaning

Implements

Combined

15143R, 15167R, 40314, A46B 904

Patent

active

045244782

ABSTRACT:
A toothbrush consisting of two brusheads extending outwardly from a common elongated labeled handle. Brusheads are connected to the handle by means of curved neck portions extending in parallel directions, yet holding bristle arrangements in opposing directions and at opposite and equal angles of forty-five degrees with respect to the longitudinal axis of the handle. Bristle arrangements are specifically constructed to most effectively cover, contact, and clean one-half of each tooth surface area naturally available for toothbrush access. Bristle arrangements consisting of three portions corresponding to three specific areas of one-half of tooth and gumline of user. The opposite one-half of the tooth and gumline being cleaned by using the reverse end of the toothbrush, the identification of which being found on the labeled handle.

REFERENCES:
patent: 1914240 (1933-06-01), Caldwell
patent: 2360745 (1944-10-01), Vogel
patent: 3188673 (1965-06-01), Newman
patent: 4033008 (1977-07-01), Warren et al.
patent: 4150457 (1979-04-01), Larson
patent: 4185349 (1980-07-01), Padas

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