USPTO serial 72356456
Reviewed by CopyMark Law Group
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 |
|---|---|---|---|
| 013 | VALVES FOR DUST COLLECTOR HOPPERS AND BIN DISCHARGES-NAMELY, VACUUM VALVES, DOUBLE FLAP VALVES, AND SLIDE GATE VALVES. | SECTION 7(e) - CANCELLED | Nov 27, 1967 |
| 023 | INDUSTRIAL SEPARATORS AND COLLECTORS OF THE CENTRIFUGAL TYPE FOR SEPARATING ENTRAINED PARTICLES FROM FLUIDS. | SECTION 7(e) - CANCELLED | Nov 27, 1967 |
| 031 | INDUSTRIAL SEPARATORS AND COLLECTORS OF THE FABRIC FILTER TYPE FOR SEPARATING ENTRAINED PARTICLES FROM FLUIDS. | EXPIRED | Nov 27, 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 |
|---|---|---|---|
| Dec 14, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Jun 28, 1982 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jun 16, 1981 | C7P. | CANCELLED SEC. 7 - PARTIAL | — |