Who owns the LENNOX trademark?

The LENNOX trademark is owned by LENNOX INDUSTRIES INC.

What class is the LENNOX trademark registered in?

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

What is the serial number for LENNOX?

The USPTO serial number for LENNOX is 72019471.

What is the registration number for LENNOX?

LENNOX is registered under USPTO registration number 665065.

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USPTO Trademark Record

REGISTERED

LENNOX

SN 72019471·Reg 665065·Filed Nov 19, 1956

Owner LENNOX INDUSTRIES INC

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

LENNOX (Serial No. 72019471), Registration No. 665065, is a registered US trademark filed on Nov 19, 1956 by LENNOX INDUSTRIES INC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: July 31, 2028

Conflict Analysis

Full conflict analysis for LENNOX (SN 72019471) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LENNOX (Reg. #665065) is a registered US trademark that has been protecting its owner, LENNOX INDUSTRIES INC, since 1956. 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....

FILED

Nov 19, 1956

SERIAL

72019471

REG#

665065

REGISTERED

Jul 29, 1958

Filing Information

StatusREGISTERED

Filing DateNov 19, 1956

Serial Number72019471

Registration No.665065

Registration DateJul 29, 1958

Status DateApr 18, 2018

Next RenewalJuly 31, 2028

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: Jan 22, 1951

First use in commerce: Jan 22, 1951

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

27 events

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

Sep 11, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 11, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 11, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 30, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 18, 2018

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

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Apr 18, 2018

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

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

Apr 18, 2018

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

TEAS SECTION 8 & 9 RECEIVED

Apr 16, 2018

TEAS SECTION 8 & 9 RECEIVED

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

Jul 29, 2017

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 08, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Apr 30, 2010

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 30, 2010

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 03, 2010

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE FILE IN TICRS

Jan 16, 2009

CASE FILE IN TICRS

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

Aug 20, 2008

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Aug 20, 2008

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Aug 05, 2008

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Jul 28, 2008

TEAS SECTION 8 & 9 RECEIVED

ASSIGNED TO PARALEGAL

Jul 25, 2008

ASSIGNED TO PARALEGAL

AMENDMENT UNDER SECTION 7 - PROCESSED

Jul 25, 2008

AMENDMENT UNDER SECTION 7 - PROCESSED

TEAS SECTION 7 REQUEST RECEIVED

Jul 24, 2008

TEAS SECTION 7 REQUEST RECEIVED

Jul 24, 2008

TEAS SECTION 7 REQUEST RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE

Jan 04, 2008

REVIEW OF CORRESPONDENCE COMPLETE

REQUEST FOR NEW CERTIFICATE FILED

Feb 01, 1999

REQUEST FOR NEW CERTIFICATE FILED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 12, 1998

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Aug 24, 1998

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

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Jul 29, 1978

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

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