USPTO serial 71528088
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 |
|---|---|---|---|
| 023 | OIL WELL TOOLS AND PARTS-NAMELY GUN PERFORATORS AND PARTS THEREOF, SAFETY JOINTS, CASING WHIPSTOCKS, BUMPER SUBS AND PARTS, ROTARY JARS, EXTERNAL DRILL PIPE CUTTERS, LONG KNIFE INTERNAL CASING CUTTERS, COLLAR FINDERS, ROTARY RELEASING SOCKETS, AND ROTARY RELEASING SPEARS | 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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Mar 28, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |