CORHART
Live / Registered — Registered and renewed (as of 24 Sept 2018)
What this means for you
Registered since 18 Sept 1928. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 18 Sept 2018).
Record
- Serial number
- 71263926
- Registration number
- 0246879
- Mark type
- Word mark
- Filed
- 29 Mar 1928
- Registered
- 18 Sept 1928
- Next maintenance due
- 18 Sept 2018
- Attorney of record
- Sara T. Colburn
Goods and services
- Class 011 — Environmental control apparatus
- Class 012 — Vehicles: REFRACTORY BLOCKS FOR FURNACES
Owner
- Saint-Gobain Ceramics & Plastics, Inc., Malvern, PA, US
- COHART REFRACTORIES CORPORATION, LOUISVILLE, KY, US
- CORHART REFRACTORIES COMPANY, LOUISVILLE, KY, US
Prosecution history
- 09 Oct 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 09 Oct 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Oct 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Oct 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Jun 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 Jun 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 Jun 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Jun 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 Jun 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 24 Sept 2018 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Sept 2018 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 24 Sept 2018 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Sept 2018 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Sept 2018 — TEAS SECTION 8 & 9 RECEIVED
- 17 Sept 2018 — TEAS CHANGE OF CORRESPONDENCE RECEIVED