Who owns the MASTER FLO trademark?

The MASTER FLO trademark is owned by MASTER FLO VALVE INC..

What class is the MASTER FLO trademark registered in?

The MASTER FLO trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 007 (Machines, machine tools & power-operated tools), Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services).

What is the serial number for MASTER FLO?

The USPTO serial number for MASTER FLO is 79279977.

What is the registration number for MASTER FLO?

MASTER FLO is registered under USPTO registration number 6473272.

MASTER FLO - Owned by MASTER FLO VALVE INC. - (Class 006, Class 007, Class 009)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

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.

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

Filing Basis & Declarations

Trademark

Status History

43 events

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Sep 07, 2026

Code REM3

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Sep 07, 2026

Code REM3

FINAL DECISION TRANSACTION PROCESSED BY IB

Mar 07, 2022

Code FINO

FINAL DISPOSITION PROCESSED

Feb 10, 2022

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Feb 10, 2022

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 07, 2021

Code FICR

REGISTERED-PRINCIPAL REGISTER

Sep 07, 2021

Code R.PR

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Aug 28, 2021

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Aug 11, 2021

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 11, 2021

Code OPNS

PUBLISHED FOR OPPOSITION

Jun 22, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 22, 2021

Code NPUB

NOTIFICATION PROCESSED BY IB

Jun 20, 2021

Code GPNX

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 02, 2021

Code NONP

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jun 02, 2021

Code OP2R

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 02, 2021

Code OPNS

EXAMINERS AMENDMENT -WRITTEN

May 20, 2021

Code CNEA

EXAMINERS AMENDMENT E-MAILED

May 20, 2021

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 20, 2021

Code GNEN

EXAMINER'S AMENDMENT ENTERED

May 20, 2021

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

May 20, 2021

Code CNSA

NON-FINAL ACTION WRITTEN

May 04, 2021

Code CNRT

NON-FINAL ACTION E-MAILED

May 04, 2021

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 04, 2021

Code GNRN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 02, 2021

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 02, 2021

Code TEME

ASSIGNED TO LIE

Mar 29, 2021

Code ALIE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Dec 23, 2020

Code ERFR

FINAL REFUSAL WRITTEN

Oct 31, 2020

Code CNFR

FINAL REFUSAL E-MAILED

Oct 31, 2020

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Oct 31, 2020

Code GNFN

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 30, 2020

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 29, 2020

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 29, 2020

Code CRFA

REFUSAL PROCESSED BY IB

Apr 18, 2020

Code RFNT

REFUSAL PROCESSED BY MPU

Mar 31, 2020

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 31, 2020

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 17, 2020

Code RFCR

NON-FINAL ACTION WRITTEN

Mar 16, 2020

Code CNRT

ASSIGNED TO EXAMINER

Mar 14, 2020

Code DOCK

APPLICATION FILING RECEIPT MAILED

Mar 10, 2020

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 06, 2020

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 05, 2020

Code REPR

Other Marks by MASTER FLO VALVE INC.

Additional USPTO filings from the same owner.

MAS

MASTERCHOKE

86283433

Master Flo Valve Inc.

REGISTERED

SIZ

SIZEFLO

86635897

Master Flo Valve Inc.

REGISTERED

MAS

MASTER FLO

79280606

MASTER FLO VALVE INC.

REGISTERED

MAS

MASTER FLO

74671856

Master Flo Valve, Inc.

REGISTERED

Other Marks in Class 006 — Common metals, their alloys & metal goods

Recently filed and registered marks in the same international class.

MAS

MASTER FLO

79280606

MASTER FLO VALVE INC.

REGISTERED

MAS

MASTER

85339051

Master Lock Company LLC

REGISTERED

MAS

MASTER

73819943

MASTER LOCK COMPANY LLC

REGISTERED

MAS

MASTER

77499590

Master Lock Company LLC

REGISTERED

Other Marks by Gary B. Chapman

Additional USPTO filings handled by the same attorney of record.

PAN

PANTHEON

87171295

REGISTERED

GEN

GENOVA DIAGNOSTICS

85983812

REGISTERED

86270369

REGISTERED

SYN

SYNTHNERVE

98948654

REGISTERED

MASTER FLO

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by MASTER FLO VALVE INC.

Other Marks in Class 006 — Common metals, their alloys & metal goods

Other Marks by Gary B. Chapman

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