| Serial Number | 74218125 |
| Word Mark | DFX |
| Filing Date | Friday, November 1, 1991 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, February 5, 2016 |
| Registration Number | 1723571 |
| Registration Date | Tuesday, October 13, 1992 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, July 21, 1992 |
| Goods and Services | filtering units for large process liquid streams utilizing granular media for industrial use |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 031 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, February 5, 2016 |
| Primary Code | 011 |
| First Use Anywhere Date | Saturday, November 30, 1974 |
| First Use In Commerce Date | Saturday, November 30, 1974 |
| Party Name | NATIONAL TANK COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Tulsa, OK 74146 |
| Party Name | NATIONAL TANK COMPANY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Tulsa, OK 74146 |
| Party Name | NATIONAL TANK COMPANY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Tulsa, OK 74146 |
| Event Date | Event Description |
| Friday, February 5, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, August 11, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, March 12, 2008 | CASE FILE IN TICRS |
| Thursday, December 19, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, December 19, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, September 16, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, September 16, 2002 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, March 13, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, February 4, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, February 4, 1998 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, October 13, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, July 21, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, June 19, 1992 | NOTICE OF PUBLICATION |
| Monday, May 4, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 1992 | EXAMINER'S AMENDMENT MAILED |
| Wednesday, February 5, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, January 15, 1992 | NON-FINAL ACTION MAILED |
| Tuesday, January 7, 1992 | ASSIGNED TO EXAMINER |