USPTO serial 71541840
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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 |
|---|---|---|---|
| 012 | FABRICATED INSULATING BARRIERS AND MATERIALS FOR SUCH BARRIERS, INCLUDING SHEET ALUMINUM INSULATION AND VAPOR BARRIERS, COMPRISING SELF-SUSTAINING, NON-POROUS, HEAT-REFLECTIVE SHEETS OF ALUMINUM USEED FOR INSULATING BARRIERS FOR REFRIGERATED STRUCTURES, INSULATING BARRIERS FOR STRUCTURES EXPOSED TO HIGH TEMPERATURES, AND INSULATING BARRIERS FOR EQUIPMENT AND PIPES OPERATED AT REFRIGERATING OR HIGH TEMPERATURES | EXPIRED | Nov 13, 1947 |
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 | — |
| Nov 22, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |