SIGMA Trademark
Trademark Overview
On Thursday, December 29, 1949, a trademark application was filed for SIGMA with the United States Patent and Trademark Office. The USPTO has given the SIGMA trademark a serial number of 71590106. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by SIGMA INSTRUMENTS, INCORPORATED. The SIGMA trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
ELECTRICAL RELAYS [ AND ACOUSTIC SWITCHES]
General Information
| Serial Number | 71590106 |
| Word Mark | SIGMA |
| Filing Date | Thursday, December 29, 1949 |
| Status | 900 - EXPIRED |
| Status Date | Tuesday, November 3, 1992 |
| Registration Number | 0536253 |
| Registration Date | Tuesday, January 9, 1951 |
| 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 | ELECTRICAL RELAYS [ AND ACOUSTIC SWITCHES] |
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 | Thursday, February 28, 1935 |
| First Use In Commerce Date | Thursday, February 28, 1935 |
Trademark Owner History
| Party Name | SIGMA INSTRUMENTS, INCORPORATED |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | BOSTON, MA |
Trademark Events
| Event Date | Event Description |
| Tuesday, November 3, 1992 | EXPIRED SEC. 9 |
| Saturday, January 9, 1971 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
