USPTO serial 72303209
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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 |
|---|---|---|---|
| 026 | FLUID FLOW CONTROL SYSTEMS SPECIFICALLY COMPRISING ONE OR MORE OF THE FOLLOWING COMPONENTS: A CONTROL STATION HAVING MANUAL CONTROLS FOR SETTING OR CHANGING THE ACTION OF THE SYSTEM; A CONTROL CENTER CONTAINING DEVICES THAT COORDINATE THE ACTION OF TWO OR MORE OF THE COMPONENTS; A PROGRAMMING UNIT COMPRISING MEANS FOR MECHANICALLY DETERMINING THE PARTICULAR SEQUENCE OF OPERATION; A PRINTOUT UNIT CONTAINING MEANS FOR RECORDING THE FUNCTIONING OF THE SYSTEM | EXPIRED | Oct 28, 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 4, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Feb 28, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |