USPTO serial 72159303
TSC
Reviewed by CopyMark Law Group
Reg. 0777639Status 900
- Filing date
- Status date
- Registration date
- Sep 29, 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 |
|---|---|---|---|
| 006 | WATER CONDITIONING CHEMICALS FOR THE PREVENTION OF RUST AND SCALE-NAMELY, CALCIUM CARBONATE, IN WATER CONFINING TANKS; FOR THE CONTROL OF PH OF WATER IN SUCH TANKS; AND FOR THE CONTROL OF ELECTROLYTIC ACTION IN SUCH CONFINED WATER | EXPIRED | Jul 19, 1962 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 29, 1984 | EXRG | EXPIRED SEC. 9 | — |