DUO-VAC Trademark
DUO-VAC is a USPTO trademark filed by GENERAL SIGNAL APPLIANCE CORPORATION. Status: Expired.
Trademark Facts
| Mark | DUO-VAC |
|---|---|
| Serial Number | 73004466 |
| Registration Number | 1029203 |
| Status | Expired |
| Filing Date | 1973-10-24 |
| Registration Date | 1976-01-06 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | GENERAL SIGNAL APPLIANCE CORPORATION |
| Prosecution Events | 1 |
| Latest Event | EXRG on 1996-10-14 |
Goods & Services
ELECTRIC VACUUM CLEANING MACHINES