USPTO serial 71621143
CONTRAFLO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Dec 7, 1954
- 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
AMES, IA
SIEMENS WATER TECHNOLOGIES CORP.
LOWELL, MA
SALT LAKE CITY, UT
SALT LAKE CITY, UT
AMES, IA
U.S. FILTER WASTEWATER GROUP, INC.
WARRENDALE, PA
Other trademarks owned by U.S. FILTER WASTEWATER GROUP, INC.
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Robert S. Rapp
Robert S. Rapp AUSTIN RAPP222 S. Main Street, 5th FloorSalt Lake City, UT 84101United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 023 | SLUDGE CLARIFIER COMPRISED OF A TANK CONTAINING A MOTOR-DRIVEN AGITATOR, BAFFLES AND PIPING INTO WHICH A LIQUID CONTAINING SLUDGE IS PASSED AND THE SLUDGE SEPARATED BY SEDIMENTATION FROM THE CLARIFIED EFFLUENT | ACTIVE | Mar 1, 1951 |
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 GENERAL FILTER COMPANY
- Other trademarks owned by SIEMENS WATER TECHNOLOGIES CORP.
- Other trademarks owned by WESTECH ENGINEERING, LLC
- Other trademarks owned by WESTECH ENGINEERING, INC.
- Other trademarks owned by GENERAL FILTER COMPANY
- Other trademarks owned by U.S. FILTER WASTEWATER GROUP, INC.
- Other trademarks in Class 023
- Similar marks named CONTRAFLO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 9, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| May 9, 2025 | RNL5 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) | — |
| May 9, 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. |
| May 9, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 9, 2024 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 7, 2023 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 24, 2022 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 24, 2022 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Aug 24, 2022 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 9, 2021 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Dec 18, 2014 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 18, 2014 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Dec 18, 2014 | 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 8, 2014 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 9, 2013 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Apr 27, 2011 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jan 23, 2009 | CFIT | CASE FILE IN TICRS | — |
| Feb 28, 2007 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jan 27, 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. |
| Jan 27, 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. |
| Dec 6, 2004 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Dec 6, 2004 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 6, 2004 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 9, 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. |
| Dec 2, 1994 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Dec 7, 1974 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |