GAMMATRON Trademark
Trademark Overview
On Friday, May 30, 1930, a trademark application was filed for GAMMATRON with the United States Patent and Trademark Office. The USPTO has given the GAMMATRON trademark a serial number of 71301759. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by HEINTZ AND KAUFMAN LTD.. The GAMMATRON trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
RADIOTUBES-NAMELY, RECEIVING AND TRANSMITTING TUBES
General Information
| Serial Number | 71301759 |
| Word Mark | GAMMATRON |
| Filing Date | Friday, May 30, 1930 |
| Status | 900 - EXPIRED |
| Status Date | Tuesday, November 3, 1992 |
| Registration Number | 0275835 |
| Registration Date | Tuesday, September 30, 1930 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | RADIOTUBES-NAMELY, RECEIVING AND TRANSMITTING TUBES |
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, November 3, 1992 |
| Primary Code | 021 |
| First Use Anywhere Date | Saturday, December 1, 1928 |
| First Use In Commerce Date | Saturday, December 1, 1928 |
Trademark Owner History
| Party Name | HEINTZ AND KAUFMAN LTD. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | SAN FRANCISCO, CA |
Trademark Events
| Event Date | Event Description |
| Tuesday, November 3, 1992 | EXPIRED SEC. 9 |
| Wednesday, September 30, 1970 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) |
