Toothbrush with sponge flow control

Details Toothbrush with sponge flow control Toothbrush with sponge flow control

1990-04-23

1991-07-23

Bratlie, Steven A.

Coating implements with material supply

Brush, broom, or mop

Including feeder

401186, 401280, 401287, A46B 1102

Patent

active

050338986

ABSTRACT:
A toothbrush having a self-contained supply of cleaning liquid. Multiple miniature liquid flow openings are formed in the brush holder portion of the toothbrush, such that the cleaning liquid is distributed onto essentially all of the brush clusters. In one form of the invention liquid flow is restricted by porous sponge elements extending across the flow openings. In another form of the invention the multiple flow openings are of pinhole size in order to restrict the liquid flow.

REFERENCES:
patent: 2594721 (1952-04-01), Beebe
patent: 2932840 (1960-04-01), Lathrop

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