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Official data from USPTO

DUOFLEX

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUOFLEX

ST13

US500000075062765

Class

7

Filing

75062765

Registration

2076479

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

45

Latest update

07/01/2026

Trademark type

Word

Nice classes

7

Filing date

02/26/1996

Registration date

07/01/1997

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/20/2017

Last transaction

07/01/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

10/15/1996

First use in commerce

10/15/1996

Drawing code

1

Owner type

03

Owner location

Marshalltown, IA, US

Examiner

MCMORROW, JANICE LEE

Law office

L40

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

MARSHALLTOWN COMPANY
Marshalltown Trowel Company
Marshalltown Company

Representatives

Andrea F. Sellers Stinson LLP

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

air compressors

Publications

History of USPTO decisions and trademark events.

45 publications found

REM2

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

07/01/2026

CORV

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

03/03/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/25/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/25/2020

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

02/25/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/25/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/25/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/25/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/01/2019

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

06/20/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/20/2017

89AG

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

06/20/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/20/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

05/04/2017

REM2

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

07/01/2016

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/16/2015

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

12/16/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/14/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/26/2013

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

11/26/2013

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/15/2010

CORV

REVIEW OF CORRESPONDENCE COMPLETE

01/05/2010

MAIL

PAPER RECEIVED

12/28/2009

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

07/26/2007

89AG

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

07/26/2007

PLGL

ASSIGNED TO PARALEGAL

07/26/2007

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

06/29/2007

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/29/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

06/29/2007

CFIT

CASE FILE IN TICRS

12/01/2006

C15A

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

09/20/2002

815F

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

08/05/2002

MAIL

PAPER RECEIVED

08/05/2002

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

09/08/2001

AMD7

SEC 7 REQUEST FILED

06/28/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

07/01/1997

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

04/09/1997

SUPC

STATEMENT OF USE PROCESSING COMPLETE

04/02/1997

IUAF

USE AMENDMENT FILED

02/28/1997

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

01/07/1997

PUBO

PUBLISHED FOR OPPOSITION

10/15/1996

NPUB

NOTICE OF PUBLICATION

09/13/1996

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/08/1996

DOCK

ASSIGNED TO EXAMINER

08/08/1996

DOCK

ASSIGNED TO EXAMINER

08/01/1996

Continuous trademark protection

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