DUOFONE Trademark
Trademark Overview
On Thursday, September 30, 1976, a trademark application was filed for DUOFONE with the United States Patent and Trademark Office. The USPTO has given the DUOFONE trademark a serial number of 73101700. The federal status of this trademark filing is EXPIRED as of Tuesday, February 2, 1999. This trademark is owned by TANDY CORPORATION. The DUOFONE trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
ELECTROMECHANICAL TELEPHONE ANSWERING INSTRUMENTS AND ELECTRONIC TELEPHONE AMPLIFIERS
General Information
| Serial Number | 73101700 |
| Word Mark | DUOFONE |
| Filing Date | Thursday, September 30, 1976 |
| Status | 900 - EXPIRED |
| Status Date | Tuesday, February 2, 1999 |
| Registration Number | 1090022 |
| Registration Date | Tuesday, April 25, 1978 |
| Mark Drawing | 3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | ELECTROMECHANICAL TELEPHONE ANSWERING INSTRUMENTS AND ELECTRONIC TELEPHONE AMPLIFIERS |
| Pseudo Mark | DUOPHONE |
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, 026 |
| Class Status Code | 9 - Expired |
| Class Status Date | Tuesday, February 2, 1999 |
| Primary Code | 009 |
| First Use Anywhere Date | Friday, August 31, 1973 |
| First Use In Commerce Date | Friday, August 31, 1973 |
Trademark Owner History
| Party Name | TANDY CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | FORT WORTH, TX 76107 |
Trademark Events
| Event Date | Event Description |
| Tuesday, February 2, 1999 | EXPIRED SEC. 9 |
| Monday, March 12, 1984 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
