USPTO serial 73117156
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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 |
|---|---|---|---|
| 011 | HEAT TRANSFERS AND THERMAL STORAGE SEALED TANKS OR VESSELS; HEAT TRANSFER AND THERMAL STORAGE SYSTEMS COMPRISED OF ELECTRIC HEATERS (FOR HEATING WATER), HOT WATER STORAGE TANKS (FOR STORING HEATED WATER), PUMPS (FOR CIRCULATING HEATED WATER AND REMOVING HEAT FORM STORAGE), AND CONTROL COMPONENTS (FOR SENSING WATER TEMPERATURES, SENSING ELECTRICAL LOAD AND CONTROLLING IN COGNIZANCE OF TIME AND MAXIMUM DEMAND, AND SENSITIVE TO REMOTE SIGNALS | EXPIRED | Jul 27, 1976 |
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 |
|---|---|---|---|
| Mar 30, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Mar 6, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |