USPTO serial 73183351
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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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WILLIAM L. BAKER, ET.AL.
WILLIAM L BAKER62 WHITTEMORE AVECAMBRIDGE, MA 02140UNITED STATES| Class | Description | Status | First use |
|---|---|---|---|
| 019 | LIGHTWEIGHT AGGREGATES FOR USE IN THERMAL BARRIER COATING; FIREPROOFING PLASTER OR CONCRETE | EXPIRED | Apr 10, 1967 |
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 |
|---|---|---|---|
| Aug 9, 2000 | EXRG | EXPIRED SEC. 9 | — |
| Oct 13, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |