Who owns the HYDRO-FLO trademark?

The HYDRO-FLO trademark is owned by FLUID HANDLING LLC.

What class is the HYDRO-FLO trademark registered in?

The HYDRO-FLO trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for HYDRO-FLO?

The USPTO serial number for HYDRO-FLO is 75276614.

What is the registration number for HYDRO-FLO?

HYDRO-FLO is registered under USPTO registration number 2156711.

Sealvo

Home Search: HYDRO-FLOHYDRO-FLO #75276614

Back

Updated Sep 21, 2026·8 searches this week

View on USPTO TSDR Find similar marks

HYD

USPTO Trademark Record

ABANDONED

HYDRO-FLO

SN 75276614·Reg 2156711·Filed Apr 17, 1997

Owner FLUID HANDLING LLC

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

HYDRO-FLO (Serial No. 75276614), Registration No. 2156711, is a abandoned US trademark filed on Apr 17, 1997 by FLUID HANDLING LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Conflict Analysis

Full conflict analysis for HYDRO-FLO (SN 75276614) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HYDRO-FLO (Reg. #2156711) is an abandoned US trademark that was filed in 1997 but has since been abandoned. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 2 opposition proceedings during prosecution.

FILED

Apr 17, 1997

SERIAL

75276614

REG#

2156711

REGISTERED

May 12, 1998

Filing Information

StatusABANDONED

Filing DateApr 17, 1997

Serial Number75276614

Registration No.2156711

Registration DateMay 12, 1998

Status DateOct 29, 2021

Published for OppositionFeb 17, 1998

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Nov 30, 1996

First use in commerce: Nov 30, 1996

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

18 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Oct 29, 2021

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 12, 2017

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 04, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

May 19, 2008

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 19, 2008

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

May 13, 2008

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 02, 2008

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Aug 15, 2007

CASE FILE IN TICRS

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 26, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 30, 2004

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

TEAS SECTION 8 & 15 RECEIVED

Mar 18, 2004

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Mar 18, 2004

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

May 12, 1998

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 17, 1998

PUBLISHED FOR OPPOSITION

Feb 17, 1998

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 16, 1998

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

Nov 25, 1997

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 25, 1997

APPROVED FOR PUB - PRINCIPAL REGISTER

Other Marks by FLUID HANDLING LLC

Additional USPTO filings from the same owner.

ACF

AC FIRE PUMP

86568272

FLUID HANDLING LLC

REGISTERED

B & G

71684010

FLUID HANDLING LLC

REGISTERED

B & G

71684013

FLUID HANDLING LLC

REGISTERED

B & G

71684012

FLUID HANDLING LLC

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

HYD

HYDRO-FLO

75723130

ITT CORPORATION

ABANDONED

HYD

HYDRO-FLO

78939690

Hydro-Dyne Engineering, Inc.

ABANDONED

HYD

HYDRO-FLO

75150110

ITT Industries, Inc.

ABANDONED

HYD

HYDRO-FLO

74285586

Hydro-Flo Wastewater Treatment Systems, Inc.

ABANDONED

Other Marks by REX A. DONNELLY

Additional USPTO filings handled by the same attorney of record.

FLO

FLOJET

78528091

REGISTERED

ACF

AC FIRE PUMP

86568272

REGISTERED

ODC

ODCEX

99606964

REGISTERED

PRE

PREVIEW

99656944

REGISTERED

HYDRO-FLO

Run a conflict check

Other Marks by FLUID HANDLING LLC

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by REX A. DONNELLY

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company