| Serial Number | 99405106 |
| Word Mark | CORNERSTONE |
| Filing Date | Monday, September 22, 2025 |
| Status | 680 - APPROVED FOR PUBLICATION |
| Status Date | Wednesday, February 18, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Recorded computer software for use with indentation hardness testers for image analysis, hardness testing, inclusions analysis, computational analysis, data processing, and data reporting |
| 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 | 6 - Active |
| Class Status Date | Monday, September 22, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | Thursday, December 31, 2015 |
| First Use In Commerce Date | Thursday, December 31, 2015 |
| Party Name | Leco Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Joseph, MI 49085 |
| Event Date | Event Description |
| Monday, September 22, 2025 | NEW APPLICATION ENTERED |
| Monday, September 22, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, September 22, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, January 13, 2026 | ASSIGNED TO EXAMINER |
| Friday, January 16, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, February 3, 2026 | WITHDRAWN FROM PUB - OG REVIEW QUERY |
| Tuesday, February 10, 2026 | PREVIOUS ALLOWANCE COUNT WITHDRAWN |
| Tuesday, February 17, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, February 17, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, February 17, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, February 17, 2026 | ASSIGNED TO LIE |
| Wednesday, February 18, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Wednesday, February 18, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |