Who owns the PORTA-WASHER trademark?

The PORTA-WASHER trademark is owned by ECOLAB USA INC..

What class is the PORTA-WASHER trademark registered in?

The PORTA-WASHER trademark is registered in Class 023 (Yarns & threads for textile use).

What is the serial number for PORTA-WASHER?

The USPTO serial number for PORTA-WASHER is 72418560.

What is the registration number for PORTA-WASHER?

PORTA-WASHER is registered under USPTO registration number 1027025.

Sealvo

Home Search: PORTA-WASHERPORTA-WASHER #72418560

Back

Updated Sep 26, 2026·9 searches this week

View on USPTO TSDR Find similar marks

POR

USPTO Trademark Record

ABANDONED

PORTA-WASHER

SN 72418560·Reg 1027025·Filed Mar 16, 1972

Owner ECOLAB USA INC.

Yarns and threads for textile use.

PORTA-WASHER (Serial No. 72418560), Registration No. 1027025, is a abandoned US trademark filed on Mar 16, 1972 by ECOLAB USA INC.. This trademark covers Class 023 (Yarns & threads for textile use).

Conflict Analysis

Full conflict analysis for PORTA-WASHER (SN 72418560) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PORTA-WASHER (Reg. #1027025) is an abandoned US trademark that was filed in 1972 but has since been abandoned. The mark covers Class 023 (Yarns & threads for textile use). Goods and services include Yarns and threads for textile use..

FILED

Mar 16, 1972

SERIAL

72418560

REG#

1027025

REGISTERED

Dec 09, 1975

Filing Information

StatusABANDONED

Filing DateMar 16, 1972

Serial Number72418560

Registration No.1027025

Registration DateDec 09, 1975

Status DateJun 26, 2026

Mark TypeTypeset (words/letters/numbers)

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 023Yarns & threads for textile use

US codes: 023

First use anywhere: Jul 22, 1970

First use in commerce: Jul 22, 1970

Yarns and threads for textile use.

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

26 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Jun 26, 2026

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 27, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 27, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 27, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 27, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 27, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Dec 09, 2024

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 27, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Aug 27, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 27, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 27, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 27, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 31, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 31, 2015

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Oct 31, 2015

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Oct 31, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Sep 22, 2015

TEAS SECTION 8 & 9 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 15, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 04, 2005

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jan 13, 2005

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 13, 2005

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Dec 21, 2004

TEAS SECTION 8 & 9 RECEIVED

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

Dec 21, 2004

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 14, 1995

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Jun 13, 1995

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

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

Jun 16, 1981

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

Other Marks by ECOLAB USA INC.

Additional USPTO filings from the same owner.

CRI

CRITICALRESIN

98188948

Ecolab USA Inc.

REGISTERED

POR

PORTA-FEED

98909085

Ecolab USA Inc.

REGISTERED

INS

INSPIRED BY SCIENCE. MADE FOR PROS.

99497608

Ecolab USA Inc.

REGISTERED

TRU

TRUEVIEW

98157093

Ecolab USA Inc.

REGISTERED

Other Marks in Class 023 — Yarns & threads for textile use

Recently filed and registered marks in the same international class.

POR

PORTA-SIFTER

72375223

MIDWESTERN INDUSTRIES, INC.

REGISTERED

POR

PORTA-PUMP

72295065

WARREN RUPP, INC.

REGISTERED

POR

PORTA

72420550

H. D. HUDSON MANUFACTURING COMPANY

ABANDONED

POR

PORTA-BAND

71664877

CHANG TYPE INDUSTRIAL CO., LTD.

ABANDONED

Other Marks by Christopher M. Kindel

Additional USPTO filings handled by the same attorney of record.

ONB

ONBLENDS

99395789

REGISTERED

CRI

CRITICALRESIN

98188948

REGISTERED

LUC

LUCKIN COFFEE

98950811

REGISTERED

LOG

LogoMark

88453054

REGISTERED

PORTA-WASHER

Run a conflict check

Other Marks by ECOLAB USA INC.

Other Marks in Class 023 — Yarns & threads for textile use

Other Marks by Christopher M. Kindel

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company