DUST BLOCK Trademark
DUST BLOCK is a USPTO trademark filed by D.E.R. SALES, INC.. Status: Cancelled.
Trademark Facts
| Mark | DUST BLOCK |
|---|---|
| Serial Number | 85202273 |
| Registration Number | 4113861 |
| Status | Cancelled |
| Filing Date | 2010-12-20 |
| Registration Date | 2012-03-20 |
| Mark Type | Word |
| Nice Classes | 011 (HVAC & Lighting) |
| Owner | D.E.R. SALES, INC. |
| Prosecution Events | 37 |
| Latest Event | C18. on 2025-01-31 |
Goods & Services
Fitted air filters comprised of nylon, cotton or foam which are placed over electric fans to reduce recirculation of dusty air