USPTO serial 71523218
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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 |
|---|---|---|---|
| 021 | PORTABLE ELECTROSTATIC DUST COLLECTORS. | EXPIRED | Apr 23, 1947 |
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 |
|---|---|---|---|
| Oct 13, 1983 | CANT | CANCELLATION TERMINATED NO. 999999 | — |
| Sep 27, 1983 | C18. | CANCELLED SECTION 18-TOTAL | — |
| Sep 27, 1983 | C18. | CANCELLED SECTION 18-TOTAL | — |
| Sep 27, 1983 | C18. | CANCELLED SECTION 18-TOTAL | — |
| Feb 18, 1983 | CANG | CANCELLATION GRANTED NO. 999999 | — |
| Sep 20, 1982 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |
| May 11, 1968 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |