USPTO serial 71559008
CHEMLON
Reviewed by CopyMark Law Group
Reg. 0530167Status 900
- Filing date
- Status date
- Registration date
- Sep 5, 1950
- 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 |
|---|---|---|---|
| 035 | PACKING OF CHEMICALLY INERT MATERIAL USED ON PUMPS, VALVES, HYDRAULIC FITTINGS AND CYLINDERS, COAXIAL CABLES, GASKETS, ROTARY MECHANICAL SEALS OTHER THAN PACKING USED ON A ROTATING SHAFT, PISTON RINGS | EXPIRED | May 20, 1948 |
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Sep 5, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |