| Serial Number | 99386934 |
| Word Mark | SAND SENTINEL |
| Filing Date | Thursday, September 11, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Monday, February 2, 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 | Downhole separators for use in oil and gas wells |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, September 11, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Endurance Lift Solutions, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Gainesville, TX 76240 |
| Event Date | Event Description |
| Thursday, September 11, 2025 | NEW APPLICATION ENTERED |
| Thursday, September 11, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, September 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, January 23, 2026 | ASSIGNED TO EXAMINER |
| Monday, February 2, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, February 2, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, February 2, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |