USPTO serial 72258480
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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 |
|---|---|---|---|
| 044 | CARDIOPULMONARY THERAPY AND TOPICAL CHEMOTHERAPY EQUIPMENT FOR APPLYING ANESTHETIC AGENTS AND FOR VENTILATING MAMMALS-NAMELY, MEDICAL POSITIVE PHASE RESPIRATORS, MEDICAL POSITIVE NEGATIVE PHASE RESPIRATORS, MEDICAL AUTOMATIC LEAK-COMPENSATING RESPIRATORS, VOLUME AND PRESSURE LIMITING VENTILATORS FOR INTENSIVE CARE, ANESTHESIA VENTILATORS, PORTABLE RESPIRATORS, AUTOMATIC RESUSCITATORS, EMERGENCY HAND RESUSCITATORS, ADAPTERS, COMPONENT PARTS AND ACCESSORIES THEREFOR | EXPIRED | Sep 29, 1966 |
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 |
|---|---|---|---|
| Jan 25, 1989 | EXRG | EXPIRED SEC. 9 | — |