| Serial Number | 71354243 |
| Word Mark | MONOFRAX |
| Filing Date | Tuesday, July 24, 1934 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Saturday, November 15, 2025 |
| Registration Number | 0326488 |
| Registration Date | Tuesday, July 23, 1935 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | [ BLOCKS ADAPTED TO PROVIDE OR FORM COMBUSTION PORTS, RECUPERATOR BLOCKS, REGENERATOR BLOCKS, ] FURNACE-LINING BLOCKS, KILN-LINING BLOCKS, [ CUPOLA BLOCKS, GAS-GENERATOR BLOCKS, AIR-COOLED FURNACE-LINING BLOCKS, SUSPENDED-FURNACE-ARCH BLOCKS, HEARTH-SUPPORT BLOCKS, COMBUSTION TUBES, ] BURNER BLOCKS, [ BAFFLE BLOCKS, ] GLASS TANK BLOCKS, [ OPEN HEARTH WALL BLOCKS; ] FURNACE-WALL VENEER BLOCKS [ -I.E., FACING BLOCKS KEYED, INTERFITTED, OR OTHERWISE SECURED ON A SUPPORTING WALL TO BE PROTECTED ] ; FURNACE-ARCH VENEER BLOCKS [ -I.E., FACING BLOCKS KEYED, INTERFITTED, OR OTHERWISE CARRIED ON A FURNACE-ARCH STRUCTURE TO BE PROTECTED ] |
| International Class | 006 - Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores. 017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal. 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 012 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 012 |
| First Use Anywhere Date | Wednesday, April 4, 1934 |
| First Use In Commerce Date | Wednesday, April 4, 1934 |
| Party Name | RHI US, LTD. |
| Party Type | 50 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19801 |
| Party Name | REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG |
| Party Type | 49 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WIEN AT |
| Party Name | MONOFRAX INC. |
| Party Type | 48 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | FALCONER, NY 14733 |
| Party Name | GRP INC. |
| Party Type | 47 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | CLEVELAND, OH 441142375 |
| Party Name | CARBORUNDUM COMPANY, THE |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | NIAGARA FALLS, NY |
| Event Date | Event Description |
| Wednesday, July 23, 1975 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) |
| Friday, July 21, 1995 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Thursday, August 28, 1997 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Tuesday, August 30, 2005 | PAPER RECEIVED |
| Wednesday, October 19, 2005 | ASSIGNED TO PARALEGAL |
| Tuesday, August 30, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, October 21, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, October 21, 2005 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Friday, August 3, 2007 | PAPER RECEIVED |
| Wednesday, August 8, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, October 24, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 7, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, September 24, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Monday, August 4, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, August 20, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, August 20, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, August 20, 2014 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) |
| Wednesday, August 20, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, May 30, 2018 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, July 20, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, July 23, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, July 28, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, July 28, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, July 28, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, July 28, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 28, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, July 31, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, November 15, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, November 15, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, November 15, 2025 | REGISTERED AND RENEWED (SIXTH RENEWAL - 10 YRS) |
| Saturday, November 15, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |