USPTO serial 72189343
VENT-POST
Reviewed by CopyMark Law Group
Reg. 0780993Status 900
- Filing date
- Status date
- Registration date
- Dec 1, 1964
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 034 | STRUCTURE SUPPORTING EXTENDED SHEETS OF FIRE-RESISTANT GAS IMPERVIOUS MATERIALS WITHIN MINE SHAFTS, SUCH AS LINE CURTAINS, CHECK CURTAINS, SOLID STOPPINGS AND THE LIKE | EXPIRED | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 1, 1985 | EXRG | EXPIRED SEC. 9 | — |