| Serial Number | 71320383 |
| Word Mark | SENTINEL |
| Filing Date | Friday, October 23, 1931 |
| Status | 900 - EXPIRED |
| Status Date | Monday, December 28, 1992 |
| Registration Number | 0292631 |
| Registration Date | Tuesday, March 22, 1932 |
| Mark Drawing | 5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | RADIO RECEIVING SETS AND PARTS THEREOF, RADIO TUBES AND LOUD SPEAKERS |
| 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 |
| Class Status Code | 9 - Expired |
| Class Status Date | Monday, December 28, 1992 |
| Primary Code | 021 |
| First Use Anywhere Date | Saturday, September 1, 1928 |
| First Use In Commerce Date | Saturday, September 1, 1928 |
| Party Name | UNITED AIR CLEANER CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | CHICAGO, IL |
| Event Date | Event Description |
| Monday, December 28, 1992 | EXPIRED SEC. 9 |
| Wednesday, March 22, 1972 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) |