USPTO serial 72294508
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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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CLEMENS HUFMANN
CLEMENS HUFMANN MASON, KOLEHMAINEN, RATHBURN & WYSS20 N WACKER DR STE 4200CHICAGO, IL 60606-3184UNITED STATES| Class | Description | Status | First use |
|---|---|---|---|
| 021 | PROTECTIVE DEVICE-NAMELY, A SPARK GAP DEVICE, FOR ELECTRICAL CIRCUITRY TO PROTECT THE CIRCUITRY FROM HIGH VOLTAGE SURGES | EXPIRED | Mar 15, 1968 |
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 14, 2009 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Nov 17, 2008 | CFIT | CASE FILE IN TICRS | — |
| Jun 1, 1989 | RRPR | RESPONSE RECEIVED TO POST REG. ACTION | — |
| May 25, 1989 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Apr 8, 1989 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Apr 7, 1989 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |