Rotational toothbrush

Details Rotational toothbrush Rotational toothbrush

2011-03-29

2011-03-29

Spisich, Mark (Department: 3727)

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

C015S144100, C015S144200, C015S167100

Reexamination Certificate

active

07913347

ABSTRACT:
A toothbrush which head can be rotated to form different angle with the handle. This action of rotation can be done while brushing the teeth, once the handle leaves out the slot at the head, the handle can be moved to another slot, the angle of the head and the handle is changed from 180 degree to 90 degree and then from 90 to 180 degree again. The handle also can be free rotated without fixing to the slot at the head. A T-shape shaft is inserted between two covers at the head of the toothbrush, a connector is connected between the T-shape shaft and the handle of the toothbrush, so that the head and handle can be rotated freely.

REFERENCES:
patent: 1172109 (1916-02-01), Cammack
patent: 1439914 (1922-12-01), Saxe
patent: 1779057 (1930-10-01), Tolmach
patent: 2280165 (1942-04-01), Sebastian
patent: 2887710 (1959-05-01), Mahoney
patent: 4403623 (1983-09-01), Mark
patent: 4727618 (1988-03-01), Mahoney
patent: 2007/0283519 (2007-12-01), Moss

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