| Serial Number | 74465003 |
| Word Mark | CHECK MATE |
| Filing Date | Friday, December 3, 1993 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 31, 2025 |
| Registration Number | 1889684 |
| Registration Date | Tuesday, April 18, 1995 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, August 16, 1994 |
| Goods and Services | contamination detectors for refrigeration gas |
| 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 | 026 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, October 31, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, June 14, 1993 |
| First Use In Commerce Date | Monday, June 14, 1993 |
| Party Name | RTX SCIENTIFIC, INCORPORATED |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ANAHEIM, CA 92806 |
| Party Name | NOT AVAILABLE |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 01 - Individual |
| Address | Fullerton, CA 92631 |
| Party Name | NOT AVAILABLE |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 01 - Individual |
| Address | Fullerton, CA 92635 |
| Party Name | NOT AVAILABLE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 01 - Individual |
| Address | Fullerton, CA 92635 |
| Event Date | Event Description |
| Thursday, April 14, 1994 | ASSIGNED TO EXAMINER |
| Wednesday, April 20, 1994 | EXAMINER'S AMENDMENT MAILED |
| Friday, April 29, 1994 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, July 15, 1994 | NOTICE OF PUBLICATION |
| Tuesday, August 16, 1994 | PUBLISHED FOR OPPOSITION |
| Monday, August 29, 1994 | EXTENSION OF TIME TO OPPOSE RECEIVED |
| Tuesday, April 18, 1995 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, October 18, 2000 | REGISTERED - SEC. 8 (6-YR) FILED |
| Saturday, April 28, 2001 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, November 5, 2004 | PAPER RECEIVED |
| Friday, November 5, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, December 15, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, December 15, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, June 27, 2007 | CASE FILE IN TICRS |
| Wednesday, June 4, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, July 11, 2014 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, July 11, 2014 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 1, 2014 | TEAS SECTION 15 RECEIVED |
| Monday, December 1, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, December 3, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, December 3, 2014 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, December 3, 2014 | REGISTERED - SEC. 15 ACKNOWLEDGED |
| Wednesday, December 3, 2014 | SEC. 15 ACKNOWLEDGEMENT - E-MAILED |
| Wednesday, December 3, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, November 6, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, November 6, 2015 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, April 18, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, October 31, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |