USPTO serial 72360075
CHLORESCOPE
Reviewed by CopyMark Law Group
Reg. 0926174Status 900
- Filing date
- Status date
- Registration date
- Dec 28, 1971
- 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 | OPTIC-ELECTRIC INSTRUMENT OPERATING ON THE COLORMETRIC PRINCIPLE OF SELECTIVE REAGENT SENSITIVITY FOR MAINTAINING PRESELECTED LEVEL OF CHLORINE IN SWIMMING POOLS | EXPIRED | Aug 21, 1969 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Mar 7, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |