Who owns the HW trademark?

The HW trademark is owned by HILFIKER PIPE CO..

What class is the HW trademark registered in?

The HW trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for HW?

The USPTO serial number for HW is 73733195.

What is the registration number for HW?

HW is registered under USPTO registration number 1546442.

Sealvo

Home Search: HWHW #73733195

Back

Updated Sep 25, 2026·13 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

HW

SN 73733195·Reg 1546442·Filed Jun 09, 1988

Owner HILFIKER PIPE CO.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

HW (Serial No. 73733195), Registration No. 1546442, is a registered US trademark filed on Jun 09, 1988 by HILFIKER PIPE CO.. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: July 04, 2029

Conflict Analysis

Full conflict analysis for HW (SN 73733195) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HW (Reg. #1546442) is a registered US trademark that has been protecting its owner, HILFIKER PIPE CO., since 1988. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 09, 1988

SERIAL

73733195

REG#

1546442

REGISTERED

Jul 04, 1989

Filing Information

StatusREGISTERED

Filing DateJun 09, 1988

Serial Number73733195

Registration No.1546442

Registration DateJul 04, 1989

Status DateAug 02, 2018

Published for OppositionApr 11, 1989

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 012

First use anywhere: May 31, 1983

First use in commerce: May 31, 1983

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

29 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 02, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 02, 2018

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 02, 2018

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Aug 02, 2018

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 25, 2018

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS SECTION 8 & 9 RECEIVED

Jul 20, 2018

TEAS SECTION 8 & 9 RECEIVED

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

Jul 04, 2018

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 21, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 05, 2009

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Jul 29, 2009

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 29, 2009

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Jul 14, 2009

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Jul 06, 2009

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 01, 2009

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Dec 29, 2008

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 29, 2008

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE FILE IN TICRS

Aug 27, 2008

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 12, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 12, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Dec 20, 1995

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

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

May 02, 1995

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

REGISTERED-PRINCIPAL REGISTER

Jul 04, 1989

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 11, 1989

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 11, 1989

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 27, 1989

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 30, 1988

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL MAILED

Nov 16, 1988

FINAL REFUSAL MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 11, 1988

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 22, 1988

NON-FINAL ACTION MAILED

Other Marks by HILFIKER PIPE CO.

Additional USPTO filings from the same owner.

SPI

SPIRALNAIL

78165935

HILFIKER PIPE CO.

ABANDONED

Other Marks in Class 019 — Non-metallic building materials

Recently filed and registered marks in the same international class.

97004973

TREMCO CPG INC.

REGISTERED

75280536

Holyfield Management, Inc.

ABANDONED

75442150

Building Materials Corporation of America

ABANDONED

75280428

Holyfield Management Inc.

ABANDONED

Other Marks by Barbara L. Friedman

Additional USPTO filings handled by the same attorney of record.

WOR

· WORLD WILDLIFE · HERITAGE MUSEUM · CONSERVATION · EDUCATION

97931545

REGISTERED

LOG

LogoMark

99363181

REGISTERED

LOG

LogoMark

88646175

REGISTERED

BAL

BALTIMORE SPEAKERS SERIES

88815052

REGISTERED

HW

Run a conflict check

Other Marks by HILFIKER PIPE CO.

Other Marks in Class 019 — Non-metallic building materials

Other Marks by Barbara L. Friedman

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company