Toothbrush head with bristles

Details Toothbrush head with bristles Toothbrush head with bristles

1999-03-29

2000-04-04

Douglas, Alan P.

Brushware

Toothbrush or handle therefor

Circular head

D4133, 0402

Patent

active

D04221443

REFERENCES:
patent: D299386 (1989-01-01), Jacobs
patent: D321092 (1991-10-01), Woll et al.
patent: D324958 (1992-03-01), Piano
patent: D342160 (1993-12-01), Curtis et al.
patent: D370347 (1996-06-01), Heinzelman et al.
patent: D389312 (1998-01-01), Porter
patent: 726727 (1903-04-01), Mills
patent: 1257883 (1918-02-01), Kone
patent: 2273207 (1942-02-01), Kuhn
patent: 2567080 (1951-09-01), Pifer
patent: 2674000 (1954-04-01), McDonald, Jr. et al.
patent: 3214776 (1965-11-01), Bercovitz
patent: 4654921 (1987-04-01), Dinner
patent: 5048143 (1991-09-01), Carroll
patent: 5078732 (1992-01-01), Ceniceros
patent: 5291878 (1994-03-01), Lombardo et al.
patent: 5341537 (1994-08-01), Curtis et al.
patent: 5392483 (1995-02-01), Heinzelman et al.
patent: 5623739 (1997-04-01), Thompson

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