CORHART

LIVE

Serial Number

71263926

Owner

COHART REFRACTORIES CORPORATION

Attorney

Sara T. Colburn

First Use Date

Mar 19, 1928

Filing Date

Mar 29, 1928

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CORHART Trademark

Serial Number: 71263926 • Registration: 0246879

CORHART is a trademark filed by COHART REFRACTORIES CORPORATION on March 29, 1928. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Trademark Classes

Class 11 - Environmental Control

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

Owner Contact Info

COHART REFRACTORIES CORPORATION

LOUISVILLE, KY 40210

Entity Type: 03

CORHART REFRACTORIES COMPANY (12 trademarks)

LOUISVILLE, KY

Entity Type: 03

SAINT-GOBAIN CERAMICS & PLASTICS, INC. (156 trademarks)

20 Moores Road
Malvern, PA 19355

Entity Type: 03

Legal Representation

Attorney of Record

Sara T. Colburn

1,170 trademarks filed View all →

Correspondence Address

Sara T. Colburn Cantor Colburn LLP

20 Church Street

Floor 22

Hartford, CT 06103

United States

Trademark Details

Filing Date

March 29, 1928

Registration Date

September 18, 1928

First Use Anywhere

March 19, 1928

First Use in Commerce

March 19, 1928

Goods & Services

REFRACTORY BLOCKS FOR FURNACES

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 9, 2025 EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 9, 2025 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 9, 2025 ARAA

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

Oct 9, 2025 REAP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 20, 2023 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 20, 2023 ARAA

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

Jun 20, 2023 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 20, 2023 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 20, 2023 COAR

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

Sep 24, 2018 NA89

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

Sep 24, 2018 RNL5

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

Sep 24, 2018 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 24, 2018 APRE

TEAS SECTION 8 & 9 RECEIVED

Sep 17, 2018 E89R

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 17, 2018 TCCA

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

Sep 18, 2017 REM2

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 4, 2016 ARAA

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

May 4, 2016 REAP

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Sep 30, 2008 RNL4

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

Sep 30, 2008 89AG

ASSIGNED TO PARALEGAL

Sep 30, 2008 PLGL

CASE FILE IN TICRS

Sep 29, 2008 CFIT

TEAS SECTION 8 & 9 RECEIVED

Sep 18, 2008 E89R

REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)

Sep 18, 1988 REN3

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

Sep 18, 1968 REN2

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