CORHART Trademark

Trademark Overview

On Thursday, March 29, 1928, a trademark application was filed for CORHART with the United States Patent and Trademark Office. The USPTO has given the CORHART trademark a serial number of 71263926. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, September 24, 2018. This trademark is owned by CORHART REFRACTORIES COMPANY. The CORHART trademark is filed in the Environmental Control Instrument Products category with the following description:

REFRACTORY BLOCKS FOR FURNACES
corhart

General Information

Serial Number71263926
Word MarkCORHART
Filing DateThursday, March 29, 1928
Status800 - REGISTERED AND RENEWED
Status DateMonday, September 24, 2018
Registration Number0246879
Registration DateTuesday, September 18, 1928
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Pseudo MarkCOREHEART
Goods and ServicesREFRACTORY BLOCKS FOR FURNACES

Classification Information

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes012
Class Status Code6 - Active
Class Status DateTuesday, November 2, 1999
Primary Code012
First Use Anywhere DateMonday, March 19, 1928
First Use In Commerce DateMonday, March 19, 1928

Trademark Owner History

Party NameSaint-Gobain Ceramics & Plastics, Inc.
Party Type43 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressMalvern, PA 19355
Party NameCOHART REFRACTORIES CORPORATION
Party Type42 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressLOUISVILLE, KY 40210
Party NameCORHART REFRACTORIES COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressLOUISVILLE, KY

Trademark Events

Event DateEvent Description
Wednesday, September 18, 1968REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Sunday, September 18, 1988REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)
Thursday, September 18, 2008TEAS SECTION 8 & 9 RECEIVED
Monday, September 29, 2008CASE FILE IN TICRS
Tuesday, September 30, 2008ASSIGNED TO PARALEGAL
Wednesday, May 4, 2016ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, September 30, 2008REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, September 30, 2008REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Wednesday, May 4, 2016TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, September 18, 2017COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, September 17, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, September 17, 2018TEAS SECTION 8 & 9 RECEIVED
Monday, September 24, 2018CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, September 24, 2018REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, September 24, 2018REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
Monday, September 24, 2018NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, June 20, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, June 20, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, June 20, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, June 20, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, June 20, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 9, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 9, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, October 9, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 9, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Related Keywords

corhart furnaces blocks refractory