USPTO serial 71667173
ADD-A-PHASE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Dec 6, 1955
- Examiner
- —
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
William D. O'Neill
William D. O'Neill Stinson LLP7700 Forsyth Boulevard, 11th FloorClayton, MO 63105United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | POWER CONVERTERS FOR CONVERTING POWER FEOM ONE ALTERNATION CURRENT SYSTEM TO ANOTHER ALTERNATING CURRENT SYSTEM OF A DIFFERENT NUMBER OF PHASE | ACTIVE | Jan 15, 1953 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by SYSTEM ANALYZER CORPORATION
- Other trademarks owned by RONK ELECTRICAL INDUSTRIES, LLC
- Other trademarks owned by RONK ELECTRICAL INDUSTRIES, INC.
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 27, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 27, 2025 | RNL5 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) | — |
| Dec 27, 2025 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Dec 27, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 18, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 6, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 9, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Feb 22, 2018 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Feb 22, 2018 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Feb 22, 2018 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Sep 24, 2015 | CORV | REVIEW OF CORRESPONDENCE COMPLETE - SEE PUBLIC NOTE | — |
| Sep 21, 2015 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 24, 2015 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Aug 24, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 30, 2008 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 23, 2005 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Mar 23, 2005 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 17, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Feb 17, 2005 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 2, 1995 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 19, 1995 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Dec 6, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |