USPTO serial 73083250
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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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SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQ 16TH FLST LOUIS, MO 63102UNITED STATES| Class | Description | Status | First use |
|---|---|---|---|
| 009 | LABORATORY INSTRUMENTATION APPARATUS-NAMELY, LABORATORY INSTRUMENTATION TRAINERS FOR USE IN TEACHING THE BASIC CONCEPTS OF ELECTRONIC CIRCUITS USED IN LABORATORY INSTRUMENTATION TO PERSONS WITH LITTLE OR NO PREVIOUS EXPRERIENCE IN ELECTRONICS | EXPIRED | Mar 11, 1976 |
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 13, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Mar 26, 1985 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Nov 23, 1984 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |