USPTO serial 72410807
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 | GAS PRESSURE REDUCERS AND GAS FLOW REGULATORS AND VALVES | SECTION 8 - CANCELLED | Feb 12, 1971 |
| 044 | TRACHEOTOMY ENDOTRACHEAL TUBES AND CONNECTORS: ANESTHETIC FILTERS; PULMONARY VENTILATORS; RESPIROMETERS; OXYGEN DETECTORS; LARYNGOSCOPES AND BRONCHOSCOPES; VAPORIZERS; ETHER INHALERS; INFLATING BAGS; VENTILATORS; FACE MASKS | EXPIRED | Feb 12, 1971 |
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 |
|---|---|---|---|
| May 23, 1994 | EXRG | EXPIRED SEC. 9 | — |
| May 5, 1981 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| Aug 15, 1979 | C8P. | CANCELLED SECTION 8-PARTIAL | — |
| Jul 6, 1979 | C15P | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |