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Official data from USPTO

WALK-O2-BOUT

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

WALK-O2-BOUT

ST13

US500000078409476

Class

10

Filing

78409476

Registration

3010885

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

39

Latest update

02/03/2026

Trademark type

Word

Nice classes

10

Filing date

04/28/2004

Registration date

11/01/2005

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/13/2026

Last transaction

02/03/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

2001-12-00

First use in commerce

2001-12-00

Drawing code

4

Owner type

03

Owner location

RADNOR, PA

Examiner

DEFORD, JEFFREY S

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

AIRGAS, INC.
ATNL, Inc.

Representatives

Daniel M. Gurfinkel Dennemeyer & Associates, LLC

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

Oxygen administration system comprised of a compressed gas cylinder and gas flow regulator for use specifically by health care industry professionalsnamely hospital staffambulance personnel and emergency medical technical service providers

Publications

History of USPTO decisions and trademark events.

39 publications found

NA89

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

01/13/2026

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/13/2026

89AG

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

01/13/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/12/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

10/07/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

02/28/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/28/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/28/2025

REAP

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

02/28/2025

REM2

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

11/01/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/30/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/30/2024

REAP

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

07/30/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/30/2024

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/30/2024

NA89

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

12/06/2014

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/06/2014

89AG

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

12/06/2014

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/05/2014

E89R

TEAS SECTION 8 & 9 RECEIVED

11/14/2014

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

12/08/2011

C15A

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

12/08/2011

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/08/2011

E815

TEAS SECTION 8 & 15 RECEIVED

10/27/2011

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

05/30/2007

R.PR

REGISTERED-PRINCIPAL REGISTER

11/01/2005

PUBO

PUBLISHED FOR OPPOSITION

08/09/2005

NPUB

NOTICE OF PUBLICATION

07/20/2005

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

04/22/2005

ALIE

ASSIGNED TO LIE

04/22/2005

ALIE

ASSIGNED TO LIE

04/01/2005

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/29/2005

ACEC

AMENDMENT FROM APPLICANT ENTERED

03/29/2005

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/18/2005

MAIL

PAPER RECEIVED

02/18/2005

CNRT

NON-FINAL ACTION MAILED

12/01/2004

CNRT

NON-FINAL ACTION WRITTEN

11/30/2004

DOCK

ASSIGNED TO EXAMINER

11/23/2004

NWAP

NEW APPLICATION ENTERED

05/06/2004

Continuous trademark protection

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