USPTO serial 72371847
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
| Class | Description | Status | First use |
|---|---|---|---|
| 023 | CHEMICAL PROCESSING APPARATUS COMPRISING COMBUSTION CHAMBERS FOR BURNING CHLORINE AND HYDROGEN TO PRODUCE HC1; FALLING FILM ABSORBERS AND TOWERS THEREFOR TO ABSORB HC1 GAS; STRIPPER TOWERS AND COLUMNS FOR MAKING ANHYDROUS HC1 FROM HC1 SOLUTIONS; HC1 PURIFICATION SYSTEMS; CHLORINATED WASTE DISPOSAL AND HC1 RECOVERY SYSTEMS; TEMPERATURE CONTROL SYSTEMS FOR HC1 PICKLING BATHS; AND GAS PURIFICATION SYSTEMS | EXPIRED | Aug 13, 1970 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 4, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Aug 14, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |