USPTO serial 71549400
CHEMISTAT
Reviewed by CopyMark Law Group
Reg. 0517799Status 900
- Filing date
- Status date
- Registration date
- Nov 22, 1949
- 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 |
|---|---|---|---|
| 013 | CHEMICAL CONTAINER PIPED AS ACCESSORY TO TANKS FOR USE IN: DOMESTIC WATER TREATMENT FOR AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID FOR THE PURPOSE OF PIPE CORROSION PREVENTION, THE TREATMENT OF WASH WATER, CIRCULATING WATER AND CONDENSER WATER IN AIR CONDITIONING SYSTEMS; THE TREATMENT OF BRINE IN REFRIGERATING SYSTEMS AND THE TREATMENT OF WATER IN HOT WATER HEATING SYSTEMS | EXPIRED | Dec 30, 1940 |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Nov 22, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |