| Serial Number | 71646402 |
| Word Mark | SONOLOG |
| Filing Date | Monday, May 4, 1953 |
| Status | 900 - EXPIRED |
| Status Date | Saturday, June 11, 2005 |
| Registration Number | 0594846 |
| Registration Date | Tuesday, September 7, 1954 |
| Mark Drawing | 5T07 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | ACOUSTIC WELL SOUNDERS, PRIMARILY USED FOR DETERMINING THE LIQUID LEVEL IN AN OIL WELL |
| 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 | 9 - Expired |
| Class Status Date | Saturday, June 11, 2005 |
| Primary Code | 026 |
| First Use Anywhere Date | Sunday, August 10, 1947 |
| First Use In Commerce Date | Monday, December 1, 1947 |
| Party Name | KEYSTONE DEVELOPMENT CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | HOUSTON, TX 77227 |
| Event Date | Event Description |
| Saturday, June 11, 2005 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, October 6, 1994 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, August 15, 1994 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Saturday, September 7, 1974 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |