DUO-FI Trademark
Trademark Overview
On Tuesday, July 30, 1963, a trademark application was filed for DUO-FI with the United States Patent and Trademark Office. The USPTO has given the DUO-FI trademark a serial number of 72174016. The federal status of this trademark filing is EXPIRED as of Saturday, June 30, 1984. This trademark is owned by AL DAVIS RADIO, INC.. The DUO-FI trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
RADIOS AND PARTS THEREOF
General Information
| Serial Number | 72174016 |
| Word Mark | DUO-FI |
| Filing Date | Tuesday, July 30, 1963 |
| Status | 900 - EXPIRED |
| Status Date | Saturday, June 30, 1984 |
| Registration Number | 0767474 |
| Registration Date | Tuesday, March 31, 1964 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | RADIOS AND PARTS THEREOF |
Classification Information
| 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 | Tuesday, March 1, 1983 |
| Primary Code | 021 |
| First Use Anywhere Date | Wednesday, March 29, 1961 |
| First Use In Commerce Date | Wednesday, March 29, 1961 |
Trademark Owner History
| Party Name | AL DAVIS RADIO, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | LOS ANGELES 19, CA |
Trademark Events
| Event Date | Event Description |
| Saturday, June 30, 1984 | EXPIRED SEC. 9 |
