USPTO serial 71638331
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 035 | CARBON GLAND RINGS USED IN ROTATING EQUIPMENT AS A MECHANICAL SHAFT SEAL, CARBON LININGS AND INSERTS FOR BRAKES USED IN RAILWAY TYPE BRAKE SHOES AND DISKS OR IN ANY OTHER TYPE OF BRAKE TO IMPROVE FRICTION AND/OR CONTROL WEAR, AND CARBON PACKING RINGS USED IN APPARATUS SUCH AS AUTOMOBILE WATER PUMPS, WASHING MACHINES, ETC., TO CONTROL LEAKAGE AND PROVIDE LUBRICATION ALONG THE SHAFT | EXPIRED | — |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jul 25, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Oct 20, 1973 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |