USPTO serial 72343830
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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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WEST HARTFORD, CT
| Class | Description | Status | First use |
|---|---|---|---|
| 031 | HEAT EXCHANGE UNITS FOR USE AS COMPONENTS OF REFRIGERATION SYSTEMS-NAMELY, CONDENSERS IN WHICH THE REFRIGERANT IS CONDENSED BY PASSINT IT IN HEAT EXCHAANGE RELATIONSHIP WITH WATER AND EVAPORATORS IN THE FORM OF WATER CHILLERS IN WHICH WATER OR ANOTHER LIQUID IS COOLED BY PASSING IT IN HEAT EXCHANGE RELATIONSHIP WITH THE EVAPORATING REFRIGERNT | 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 |
|---|---|---|---|
| Sep 27, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jan 30, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |