USPTO serial 72276511
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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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CHRISTIE, PARKER & HALE
P O BOX 7068PASADENA, CA 91109-7068UNITED STATES| Class | Description | Status | First use |
|---|---|---|---|
| 026 | UNITS FOR TESTING AND MAINTAINING STROWGER AND OTHER TWO-MOTION SWITCHES USED IN TELEPHONE CENTRAL OFFICES AND PRIMARILY FOR TESTING TIMING AND PULSING, RELAY CURRENT FLOW, POLARITY, AND PUSH-TO-TALK CIRCUIT FUNCTIONS | EXPIRED | Jun 2, 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 |
|---|---|---|---|
| May 16, 2009 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Nov 6, 2008 | CFIT | CASE FILE IN TICRS | — |
| Mar 2, 1989 | RRPR | RESPONSE RECEIVED TO POST REG. ACTION | — |
| Feb 13, 1989 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Sep 10, 1988 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Sep 9, 1988 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Jul 31, 1984 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |