| Serial Number | 87868516 |
| Word Mark | DURAHX |
| Filing Date | Monday, April 9, 2018 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Wednesday, October 8, 2025 |
| Registration Number | 5767023 |
| Registration Date | Tuesday, June 4, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 19, 2019 |
| Goods and Services | Metallic tubing for use in heat transfer applications |
| Goods and Services | Heat exchangers, other than parts of machines |
| 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. |
| US Class Codes | 002, 012, 013, 014, 023, 025, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, April 17, 2018 |
| Primary Code | 006 |
| First Use Anywhere Date | Friday, April 6, 2018 |
| First Use In Commerce Date | Friday, April 6, 2018 |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, April 17, 2018 |
| Primary Code | 011 |
| First Use Anywhere Date | Friday, April 6, 2018 |
| First Use In Commerce Date | Friday, April 6, 2018 |
| Party Name | Machine Dynamics & Engineering, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Minerva, OH 44657 |
| Party Name | Machine Dynamics & Engineering, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Minerva, OH 44657 |
| Party Name | Machine Dynamics & Engineering, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Minerva, OH 44657 |
| Event Date | Event Description |
| Tuesday, July 24, 2018 | ASSIGNED TO EXAMINER |
| Thursday, April 12, 2018 | NEW APPLICATION ENTERED |
| Tuesday, April 17, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, August 1, 2018 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 1, 2018 | NON-FINAL ACTION E-MAILED |
| Wednesday, August 1, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, January 28, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, February 1, 2019 | ASSIGNED TO LIE |
| Thursday, February 7, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 7, 2019 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Sunday, February 10, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 27, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 19, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 4, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 3, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Monday, October 6, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, October 8, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, October 8, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Tuesday, June 4, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, March 19, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |