The surface lines in
The broken lines showing bristles and floss illustrate portions of the teeth cleaning system that form no part of the claimed design.
The surface lines in
The broken lines showing bristles and floss illustrate portions of the teeth cleaning system that form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 1488214 | Mason | Mar 1924 | A |
| D182534 | Nowak | Apr 1958 | S |
| 2888008 | Rosenthal | May 1959 | A |
| D221948 | Centofanti | Sep 1971 | S |
| D240341 | Najjar | Jun 1976 | S |
| D296271 | Kobayashi | Jun 1988 | S |
| 5459898 | Bacolot | Oct 1995 | A |
| D420805 | Bahl | Feb 2000 | S |
| D599557 | Crossman | Sep 2009 | S |
| D640833 | Kang | Jun 2011 | S |