USPTO serial 72185872
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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 |
|---|---|---|---|
| 016 | SURFACE COATING FOR PROTECTING AGAINST RUST, FOR REDUCING RUST, AND FOR CONVERTING OR REVERTING RUST TO MAGNETITE RECOMMENDED FOR STRUCTURAL STEEL, TANKS, PIPING, FILTERS, AND OTHER EQUIPMENT IN CHEMICAL PROCESSING, IN MINING OPERATIONS, FOR PUBLIC UTILITIES, IN THE PULP AND PAPER INDUSTRY, IN THE PETROLEUM INDUSTRY, IN THE MEAT PACKING INDUSTRY, IN FOOD PLANTS, FOR MARINE PURPOSES, IN BREWING OPERATIONS, AND IN ALL FIELDS WHERE PROTECTION FROM RUST IS CONSIDERED NECESSARY | EXPIRED | Mar 14, 1963 |
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 |
|---|---|---|---|
| Sep 22, 1985 | EXRG | EXPIRED SEC. 9 | — |