STIFFBACK Trademark
Trademark Overview
On Wednesday, September 29, 1976, a trademark application was filed for STIFFBACK with the United States Patent and Trademark Office. The USPTO has given the STIFFBACK trademark a serial number of 73101466. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Wednesday, February 25, 1987. This trademark is owned by Christensen Diamond Products GmbH. The STIFFBACK trademark is filed in the Machinery Products category with the following description:
Stabilizers for Well Drill Strings; and Parts Thereof
General Information
| Serial Number | 73101466 |
| Word Mark | STIFFBACK |
| Filing Date | Wednesday, September 29, 1976 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Wednesday, February 25, 1987 |
| Registration Number | 1139771 |
| Registration Date | Tuesday, September 23, 1980 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, April 15, 1980 |
Trademark Statements
| Goods and Services | Stabilizers for Well Drill Strings; and Parts Thereof |
Classification Information
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 023 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Wednesday, February 25, 1987 |
| Primary Code | 007 |
| First Use Anywhere Date | Monday, June 30, 1975 |
| First Use In Commerce Date | Monday, June 30, 1975 |
Trademark Owner History
| Party Name | CHRISTENSEN DIAMOND PRODUCTS GMBH |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | CELLE 1 3100
DE |
| Party Name | Christensen Diamond Products GmbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Celle 1 3100
DE |
Trademark Events
| Event Date | Event Description |
| Wednesday, February 25, 1987 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, September 23, 1980 | REGISTERED-PRINCIPAL REGISTER |
