| Serial Number | 87880143 |
| Word Mark | EEC |
| Filing Date | Tuesday, April 17, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 10, 2025 |
| Registration Number | 5707890 |
| Registration Date | Tuesday, March 26, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 8, 2019 |
| Goods and Services | HVAC SYSTEM CONTROLS, NAMELY, CONTROL DEVICES FOR HEATING AND AIR CONDITIONING CIRCULATION FANS AND ECONOMIZERS FOR IMPROVING THE EFFICIENCY OF HVAC SYSTEMS |
| Pseudo Mark | EFFICIENT ECONOMIZER CONTROLLER |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 10, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, April 9, 2018 |
| First Use In Commerce Date | Monday, April 9, 2018 |
| Party Name | Greenfan, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Bozeman, MT 59715 |
| Party Name | Greenfan, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Bozeman, MT 59715 |
| Party Name | Greenfan, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Bozeman, MT 59715 |
| Event Date | Event Description |
| Wednesday, April 25, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, July 26, 2018 | ASSIGNED TO EXAMINER |
| Friday, July 27, 2018 | NON-FINAL ACTION WRITTEN |
| Friday, July 27, 2018 | NON-FINAL ACTION E-MAILED |
| Friday, July 27, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, November 19, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, November 28, 2018 | ASSIGNED TO LIE |
| Wednesday, November 28, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 28, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, November 29, 2018 | HIDDEN SENSITIVE CONTENT |
| Thursday, November 29, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 30, 2018 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, December 19, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 8, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 8, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 26, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, May 3, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, May 3, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, May 3, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, May 4, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, May 4, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, May 4, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 26, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, October 10, 2025 | CANCELLED SEC. 8 (6-YR) |