Who owns the WALKER trademark?

The WALKER trademark is owned by WALKER WEST LLC.

What class is the WALKER trademark registered in?

The WALKER trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for WALKER?

The USPTO serial number for WALKER is 74145885.

What is the registration number for WALKER?

WALKER is registered under USPTO registration number 1737142.

Sealvo

Home Search: WALKERWALKER #74145885

Back

Updated Sep 17, 2026·30 searches this week

View on USPTO TSDR Find similar marks

WAL

USPTO Trademark Record

REGISTERED

WALKER

SN 74145885·Reg 1737142·Filed Mar 11, 1991

Owner WALKER WEST LLC

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

WALKER (Serial No. 74145885), Registration No. 1737142, is a registered US trademark filed on Mar 11, 1991 by WALKER WEST LLC. This trademark covers Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: December 01, 2032

Conflict Analysis

Full conflict analysis for WALKER (SN 74145885) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WALKER (Reg. #1737142) is a registered US trademark that has been protecting its owner, WALKER WEST LLC, since 1991. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 11, 1991

SERIAL

74145885

REG#

1737142

REGISTERED

Dec 01, 1992

Filing Information

StatusREGISTERED

Filing DateMar 11, 1991

Serial Number74145885

Registration No.1737142

Registration DateDec 01, 1992

Status DateJun 21, 2023

Published for OppositionSep 08, 1992

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Nov 30, 1953

First use in commerce: Nov 30, 1953

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

30 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 21, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 21, 2023

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jun 21, 2023

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Jun 21, 2023

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 11, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 9 RECEIVED

Nov 22, 2022

TEAS SECTION 8 & 9 RECEIVED

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

Dec 01, 2021

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

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

Jan 23, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 23, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 17, 2013

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Jun 12, 2012

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jun 12, 2012

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Jun 12, 2012

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

PAPER RECEIVED

Jun 08, 2012

PAPER RECEIVED

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

Jun 08, 2012

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

CASE FILE IN TICRS

Apr 23, 2008

CASE FILE IN TICRS

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

Jan 16, 2003

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 16, 2003

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

PAPER RECEIVED

Sep 16, 2002

PAPER RECEIVED

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

Sep 16, 2002

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

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

Feb 08, 1998

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

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

Jan 12, 1998

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

REGISTERED-PRINCIPAL REGISTER

Dec 01, 1992

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 1992

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 07, 1992

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 15, 1992

APPROVED FOR PUB - PRINCIPAL REGISTER

REINSTATED

Jul 07, 1992

REINSTATED

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

May 04, 1992

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

NON-FINAL ACTION MAILED

Jul 26, 1991

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 07, 1991

ASSIGNED TO EXAMINER

Other Marks in Class 040 — Treatment & processing of materials

Recently filed and registered marks in the same international class.

WAL

WALKER FORGE

88339510

Walker Forge, Inc.

REGISTERED

WAL

WALKER BOLT

87203346

Lone Star Fasteners, LLC

REGISTERED

WAL

WALKER BOLT

87225234

Lone Star Fasteners, LLC

REGISTERED

WAL

WALKER ENGINEERING

87168455

Walker Engineering, Inc.

REGISTERED

Other Marks by George Pappas

Additional USPTO filings handled by the same attorney of record.

DYN

DYNAMAX

97580263

REGISTERED

MAX

MAX-FIT

74496528

REGISTERED

DIE

DIESELTECH

86908973

REGISTERED

MUL

MULCH WORX

87184152

REGISTERED

WALKER

Run a conflict check

Other Marks in Class 040 — Treatment & processing of materials

Other Marks by George Pappas

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company