USPTO serial 72421174
CONTINENTAL
Reviewed by CopyMark Law Group
Reg. 0950773Status 900
- Filing date
- Status date
- Registration date
- Jan 16, 1973
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 031 | SELF-CLEANING AIR FILTERS EMPLOYING AN OIL BATH AS A CLEANING MEDIUM FOR FILTERING AIR IN CONJUNCTION WITH INDUSTRIAL AND DOMESTIC AIR CONDITIONING SYSTEMS, AND EXCEPTING AIR FILTERS USED IN CONJUNCTION WITH THE INDUCTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE OR AS A PART OR REPLACEMENT PART THEREOF; AND FILTER CELLS THEREFOR | EXPIRED | Apr 15, 1946 |
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 |
|---|---|---|---|
| Oct 25, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jun 12, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |