Toothbrush

Details Toothbrush Toothbrush

1976-07-01

1979-01-02

Jenkins, Robert W.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

A46B 904

Patent

active

041319672

ABSTRACT:
A toothbrush which comprises an elongated handle including a U-shaped head coaxial with a front end of the handle. The head is provided with two opposite bristles-carrying portions located to opposite sides of an axis of the head and each of the portions has a front edge which is inclined at an acute angle to the axis. The toothbrush further includes a plurality of bristle tufts which are spaced from each other inwardly from the bristle-carrying portions and are arranged in a first plurality of rows which is substantially parallel to the front edge and in a second plurality of rows parallel to the axis. The ends of the bristles in the second plurality of rows on the opposite bristles-carrying portions are arranged to define an acute gap therebetween.

REFERENCES:
patent: 569870 (1896-10-01), Hamilton
patent: 1353780 (1920-09-01), Mueller
patent: 1389624 (1921-09-01), Carroll
patent: 2077392 (1937-04-01), Boyd

Affiliated with

Also associated with

Rating

Toothbrush does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Toothbrush, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toothbrush will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1510977