PROM-BLOCK Trademark
Trademark Overview
On Monday, October 2, 1972, a trademark application was filed for PROM-BLOCK with the United States Patent and Trademark Office. The USPTO has given the PROM-BLOCK trademark a serial number of 72437376. The federal status of this trademark filing is EXPIRED as of Tuesday, December 26, 1995. This trademark is owned by HOUSTON ENGINEERING RESEARCH CORPORATION. The PROM-BLOCK trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
READ ONLY MEMORY DEVICE
General Information
| Serial Number | 72437376 |
| Word Mark | PROM-BLOCK |
| Filing Date | Monday, October 2, 1972 |
| Status | 900 - EXPIRED |
| Status Date | Tuesday, December 26, 1995 |
| Registration Number | 1007597 |
| Registration Date | Tuesday, March 25, 1975 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | READ ONLY MEMORY DEVICE |
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 | 026 |
| Class Status Code | 9 - Expired |
| Class Status Date | Tuesday, December 26, 1995 |
| Primary Code | 026 |
| First Use Anywhere Date | Tuesday, July 6, 1971 |
| First Use In Commerce Date | Monday, May 1, 1972 |
Trademark Owner History
| Party Name | HOUSTON ENGINEERING RESEARCH CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | HOUSTON, TX 77008 |
Trademark Events
| Event Date | Event Description |
| Tuesday, December 26, 1995 | EXPIRED SEC. 9 |
| Tuesday, May 26, 1981 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
