CORHART

LIVE

Serial Number

71555736

Owner

CORHART REFRACTORIES CORPORATION

Attorney

Sara T. Colburn

First Use Date

Mar 19, 1928

Filing Date

Apr 28, 1948

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CORHART Trademark

Serial Number: 71555736 • Registration: 0515723

CORHART is a trademark filed by CORHART REFRACTORIES CORPORATION on April 28, 1948. The trademark is classified under Class 19 (Building Materials). The application is currently registered and active.

Trademark Classes

Class 19 - Building Materials

Building materials (non-metallic); non-metallic rigid pipes for building

Owner Contact Info

CORHART REFRACTORIES CORPORATION (4 trademarks)

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

1,184 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

April 28, 1948

Registration Date

September 27, 1949

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

Oct 30, 2019 NA89

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Oct 30, 2019 RNL4

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

Oct 30, 2019 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 29, 2019 APRE

TEAS SECTION 8 & 9 RECEIVED

Sep 26, 2019 E89R

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

Sep 27, 2018 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 (THIRD RENEWAL - 10 YRS)

Sep 30, 2009 RNL3

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

Sep 30, 2009 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 29, 2009 APRE

TEAS SECTION 8 & 9 RECEIVED

Sep 24, 2009 E89R

CASE FILE IN TICRS

Oct 8, 2008 CFIT

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

Sep 27, 1989 REN2

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

Apr 24, 1989 9.AF

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Sep 27, 1969 REN1

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