USPTO serial 72258479
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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 | DEVICES FOR ADMINISTERING ANESTHETIC AGENTS AND FOR VENTILATING MAMMALS-NAMELY, FOR USE WITH MEDICAL POSITIVE PHASE RESPIRATORS, MEDICAL POSITIVE NEGATIVE PHASE RESPIRATORS, MEDICAL AUTOMATIC LEAK-COMPENSATING RESPIRATORS, PHYSIOLOGICAL VOLUME LIMITING RESPIRATORS FOR INTENSIVE CARE, COMPLETE VOLUME LIMITING VENTILATORS FOR INTENSIVE CARE, ANESTHESIA VENTILATORS, PORTABLE RESPIRATORS, AUTOMATIC RESUSCITATORS AND EMERGENCY HAND RESUSCITATORS | 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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |