CONTRAFLO
Live / Registered — Registered and renewed (as of 09 May 2025)
What this means for you
Registered since 07 Dec 1954. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 07 Dec 2024).
Record
- Serial number
- 71621143
- Registration number
- 0599016
- Mark type
- Word mark
- Filed
- 13 Nov 1951
- Registered
- 07 Dec 1954
- Next maintenance due
- 07 Dec 2024
- Attorney of record
- Robert S. Rapp
Goods and services
- Class 007 — Machines and machine tools
- Class 023 — Yarns and threads: 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
Owner
- WESTECH ENGINEERING, LLC, SALT LAKE CITY, UT, US
- WESTECH ENGINEERING, INC., SALT LAKE CITY, UT, US
- SIEMENS WATER TECHNOLOGIES CORP., LOWELL, MA, US
- U.S. FILTER WASTEWATER GROUP, INC., WARRENDALE, PA, US
- GENERAL FILTER COMPANY, AMES, IA, US
- GENERAL FILTER COMPANY, AMES, IA, US
Prosecution history
- 09 May 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 09 May 2025 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 09 May 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 09 May 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Dec 2024 — TEAS SECTION 8 & 9 RECEIVED
- 07 Dec 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 24 Aug 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 24 Aug 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 24 Aug 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Jun 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 18 Dec 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 18 Dec 2014 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 18 Dec 2014 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 08 Dec 2014 — TEAS SECTION 8 & 9 RECEIVED
- 09 Jan 2013 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP