Who owns the GUARDIAN DUAL CHECK trademark?

The GUARDIAN DUAL CHECK trademark is owned by Smith Industries, Inc..

What class is the GUARDIAN DUAL CHECK trademark registered in?

The GUARDIAN DUAL CHECK trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for GUARDIAN DUAL CHECK?

The USPTO serial number for GUARDIAN DUAL CHECK is 76617766.

What is the registration number for GUARDIAN DUAL CHECK?

GUARDIAN DUAL CHECK is registered under USPTO registration number 3084190.

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USPTO Trademark Record

REGISTERED

GUARDIAN DUAL CHECK

SN 76617766·Reg 3084190·Filed Oct 26, 2004

Owner Smith Industries, Inc.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

GUARDIAN DUAL CHECK (Serial No. 76617766), Registration No. 3084190, is a registered US trademark filed on Oct 26, 2004 by Smith Industries, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: April 25, 2036

Conflict Analysis

Full conflict analysis for GUARDIAN DUAL CHECK (SN 76617766) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GUARDIAN DUAL CHECK (Reg. #3084190) is a registered US trademark that has been protecting its owner, Smith Industries, Inc., since 2004. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 26, 2004

SERIAL

76617766

REG#

3084190

REGISTERED

Apr 25, 2006

Filing Information

StatusREGISTERED

Filing DateOct 26, 2004

Serial Number76617766

Registration No.3084190

Registration DateApr 25, 2006

Status DateFeb 16, 2026

Published for OppositionJan 31, 2006

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Sep 30, 2002

First use in commerce: Sep 30, 2002

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

34 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 16, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 16, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 16, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Feb 16, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Nov 14, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Apr 25, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 12, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 12, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 12, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jun 12, 2015

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

TEAS SECTION 8 & 9 RECEIVED

May 21, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Apr 25, 2015

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 06, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Aug 09, 2011

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

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

Aug 09, 2011

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 08, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 27, 2011

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 03, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 01, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 01, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Apr 25, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 31, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 11, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 21, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Dec 16, 2005

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 12, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 08, 2005

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 05, 2005

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 05, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED

Jun 07, 2005

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Jun 06, 2005

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

EXAMINER'S AMENDMENT/PRIORITY ACTION MAILED

Jun 06, 2005

EXAMINER'S AMENDMENT/PRIORITY ACTION MAILED

ASSIGNED TO EXAMINER

Jun 01, 2005

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 04, 2004

NEW APPLICATION ENTERED

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