Who owns the DUO-FLO trademark?

The DUO-FLO trademark is owned by Rotation Dynamics Corporation.

What class is the DUO-FLO trademark registered in?

The DUO-FLO trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for DUO-FLO?

The USPTO serial number for DUO-FLO is 85452463.

What is the registration number for DUO-FLO?

DUO-FLO is registered under USPTO registration number 4160876.

Sealvo

Home Search: DUO-FLODUO-FLO #85452463

Back

Updated Sep 28, 2026·39 searches this week

View on USPTO TSDR Find similar marks

DUO

USPTO Trademark Record

ABANDONED

DUO-FLO

SN 85452463·Reg 4160876·Filed Oct 20, 2011

Owner Rotation Dynamics Corporation

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

DUO-FLO (Serial No. 85452463), Registration No. 4160876, is a abandoned US trademark filed on Oct 20, 2011 by Rotation Dynamics Corporation. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

Conflict Analysis

Full conflict analysis for DUO-FLO (SN 85452463) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DUO-FLO (Reg. #4160876) is an abandoned US trademark that was filed in 2011 but has since been abandoned. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 20, 2011

SERIAL

85452463

REG#

4160876

REGISTERED

Jun 19, 2012

Filing Information

StatusABANDONED

Filing DateOct 20, 2011

Serial Number85452463

Registration No.4160876

Registration DateJun 19, 2012

Status DateJan 25, 2019

Published for OppositionApr 03, 2012

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

First use anywhere: Dec 31, 2007

First use in commerce: Dec 31, 2007

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

20 events

CANCELLED SEC. 8 (6-YR)

Jan 25, 2019

CANCELLED SEC. 8 (6-YR)

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 19, 2017

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jun 19, 2012

REGISTERED-PRINCIPAL REGISTER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 18, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Apr 03, 2012

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 03, 2012

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 14, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 29, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 28, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 28, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 28, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 16, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Feb 09, 2012

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Feb 09, 2012

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Feb 09, 2012

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

ASSIGNED TO LIE

Feb 09, 2012

ASSIGNED TO LIE

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED

Feb 09, 2012

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED

ASSIGNED TO EXAMINER

Feb 07, 2012

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 25, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 24, 2011

NEW APPLICATION ENTERED

Other Marks by Rotation Dynamics Corporation

Additional USPTO filings from the same owner.

ROT

ROTADYNE

74330531

Rotation Dynamics Corporation

REGISTERED

ROT

ROTADYNE

75975428

Rotation Dynamics Corporation

REGISTERED

ROT

ROTADYNE

75975091

Rotation Dynamics Corporation

REGISTERED

POL

POLY-DAMP

85454267

Rotation Dynamics Corporation

ABANDONED

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Recently filed and registered marks in the same international class.

DUO

DUO-FLO

86445270

Romac Industries, Inc.

ABANDONED

DUO

DUO-FLO

75465269

Svedala-Arbra AB

ABANDONED

DUO

78209318

Saint-Gobain Abrasives, Inc.

REGISTERED

DUO

87109946

SHARKNINJA OPERATING LLC

REGISTERED

Other Marks by Michael Piontek

Additional USPTO filings handled by the same attorney of record.

SUR

SUREHOLD

75521876

REGISTERED

REG

REGISIL

72306692

REGISTERED

DOC

DOCTOR DREADFUL

75090156

REGISTERED

REG

REGISPACK

77195314

REGISTERED

DUO-FLO

Run a conflict check

Other Marks by Rotation Dynamics Corporation

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Other Marks by Michael Piontek

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company