| D279373 | Telephone | June, 1985 | Marshall | D14/147 |
| D278052 | Telephone | March, 1985 | Marshall | D14/147 |
| D245500 | Telephone set | August, 1977 | Fukushima et al. | D14/138 |
| D238079 | N/A | December, 1975 | Heribertson et al. | D14/147 |
| D234849 | N/A | April, 1975 | Tyson et al. | D14/148 |
| GB1083058 | September, 1967 | 73/233 |
FIG. 1 is a top, front and left side perspective view of a headset for in-vehicle alcohol tester and interlock system showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a left side elevational view, the right side elevational view being a mirror image;
FIG. 4 is a rear elevational view;
FIG. 5 is a front elevational view; and
FIG. 6 is a bottom plan view thereof.