TrademarkDir
CONTRAFLO
LIVE

Serial Number

71621143

Owner

SIEMENS WATER TECHNOLOGIES CORP.

Attorney

Robert S. Rapp

First Use Date

Mar 1, 1951

Filing Date

Nov 13, 1951

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CONTRAFLO Trademark

Serial Number: 71621143 • Registration: 0599016

CONTRAFLO is a trademark filed by SIEMENS WATER TECHNOLOGIES CORP. on November 13, 1951. The trademark is classified under Class 7 (Machinery). The application is currently registered and active.

Owner Contact Info

SIEMENS WATER TECHNOLOGIES CORP. (89 trademarks)

10 TECHNOLOGY DRIVE
LOWELL, MA 01851

Entity Type: 03

WESTECH ENGINEERING, LLC (15 trademarks)

3665 SOUTH WEST TEMPLE
SALT LAKE CITY, UT 84115

Entity Type: 16

WESTECH ENGINEERING, INC. (23 trademarks)

3665 SOUTH WEST TEMPLE
SALT LAKE CITY, UT 84115

Entity Type: 03

U.S. FILTER WASTEWATER GROUP, INC. (15 trademarks)

181 THORN HILL ROAD
WARRENDALE, PA 15086

Entity Type: 03

GENERAL FILTER COMPANY (13 trademarks)

923 2ND STREET
AMES, IA

Entity Type: 03

Trademark Details

Filing Date

November 13, 1951

Registration Date

December 7, 1954

First Use Anywhere

March 1, 1951

First Use in Commerce

March 1, 1951

Goods & Services

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

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
May 9, 2025 NA89
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
May 9, 2025 RNL5
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 9, 2025 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 9, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Dec 9, 2024 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Dec 7, 2023 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 24, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 24, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 24, 2022 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jun 9, 2021 ASGN
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Dec 18, 2014 NA89
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Dec 18, 2014 RNL4
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Dec 18, 2014 89AG
TEAS SECTION 8 & 9 RECEIVED
Dec 8, 2014 E89R
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jan 9, 2013 ASGN
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 27, 2011 ASCK
CASE FILE IN TICRS
Jan 23, 2009 CFIT
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 28, 2007 ASGN
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jan 27, 2005 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 27, 2005 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Dec 6, 2004 89AF
TEAS SECTION 8 & 9 RECEIVED
Dec 6, 2004 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 6, 2004 TCCA
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Feb 9, 1995 RNL2
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Dec 2, 1994 9.AF
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Dec 7, 1974 REN1

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