USPTO serial 72211744
SENTROL
Reviewed by CopyMark Law Group
Reg. 0802659Status 900
- Filing date
- Status date
- Registration date
- Jan 25, 1966
- 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 |
|---|---|---|---|
| 026 | ELECTRONIC INSTRUMENTS INCORPORATING SENSING ELEMENTS, AMPLIFIERS, AND CONTROLLING RELAYS FOR THE CONTROL OF PH AND/OR RESIDUAL CHLORINE IN WATER OR OTHER LIQUIDS | EXPIRED | Oct 13, 1964 |
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 |
|---|---|---|---|
| Sep 15, 1989 | EXRG | EXPIRED SEC. 9 | — |
| Feb 1, 1988 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Sep 8, 1986 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Apr 7, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |