USPTO serial 72301578
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 |
|---|---|---|---|
| 013 | VALVES | EXPIRED | Apr 19, 1968 |
| 023 | AIR AND HYDRAULIC CYLINDERS-ROTATING, WITH AND WITHOUT ADAPTORS; AIR CYLINDERS-NON-ROTATING; HYDRAULIC CYLINDERS-NON-ROTATING; WORK HOLDING FIXTURES INCLUDING CHUCKS WITH AND WITHOUT ADAPTERS, CHUCK JAWS, COLLET CHUCKS, AND EXPANDING ARBORS; PNEUMATIC AND HYDRAULIC CHUCK OPERATING MECHANISMS, CONSISTING OF A CHECK-CONNECTING DRAWROD, A CYLINDER ENCLOSING AN ACTUATING PISTON, AND A CONTROL VALVE REGULATING THE RECIPROCATING MOTION OF THE PISTON, SOLD AS A UNIT; AIR-OIL BOOSTERS; AIR-OIL TANKS; FLUIDIC SIGNAL GENERATORS; AND REPAIR PARTS FOR ALL SUCH ACCESSORIES | EXPIRED | Jul 14, 1961 |
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 | — |