Toothbrush

Brushing – scrubbing – and general cleaning – Implements – Brush or broom

Reexamination Certificate

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Details

C015S201000

Reexamination Certificate

active

07607190

ABSTRACT:
A toothbrush comprises a handle and a head. The head includes a first section having cleaning elements extending outwardly from its outer surface. A ball joint is mounted to the head adjacent to the first section. The ball joint also includes cleaning elements extending outwardly from the outer surface. The head includes resilient material urging the ball joint so be in its initial position after the pivotal movement of the ball joint cleaning elements.

REFERENCES:
patent: 1890943 (1932-12-01), Hoffman
patent: 2263802 (1941-11-01), Grusin
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patent: 4114222 (1978-09-01), Serediuk
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patent: 4654922 (1987-04-01), Chen
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patent: 5499422 (1996-03-01), Lavazoli
patent: 5524319 (1996-06-01), Avidor
patent: 5625916 (1997-05-01), McDougall
patent: RE35941 (1998-11-01), Stansbury, Jr.
patent: 6088870 (2000-07-01), Hohlbein
patent: 6408473 (2002-06-01), Kessler
patent: 6553604 (2003-04-01), Braun et al.
patent: 19817704 (1999-10-01), None
patent: 2621466 (1989-04-01), None
patent: 05-076416 (1993-03-01), None
patent: 06327517 (1994-11-01), None
patent: 1752336 (1992-08-01), None
patent: 1752336 (1992-08-01), None
patent: 97/32502 (1997-09-01), None
patent: 0238004 (2002-05-01), None

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