Toothbrush

Details Toothbrush Toothbrush

1993-12-15

1994-12-20

Scherbel, David A.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15106, 15110, 15201, A46B 904

Patent

active

053736028

ABSTRACT:
The present invention relates to a toothbrush including a flexible extension which is attached to the outside of a brush head for perfectly cleaning the back teeth and minimizing scratches on the periodontal tissue surface and oral cavity.

REFERENCES:
patent: 888138 (1908-05-01), Bell
patent: 1369664 (1921-02-01), Izawa
patent: 1532522 (1925-04-01), Weaver, Jr.
patent: 1592207 (1926-07-01), Havrilla
patent: 1993662 (1935-03-01), Green
patent: 2266195 (1941-12-01), Hallock
patent: 2676350 (1954-04-01), Bressler
patent: 3146478 (1964-09-01), Rosenthal
patent: 3253292 (1966-05-01), Herschensohn
patent: 3258805 (1966-07-01), Rossnan
patent: 4128910 (1978-12-01), Nakata
patent: 4654922 (1987-04-01), Chen

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