HYDRO-STRING Trademark
Trademark Overview
On Wednesday, September 29, 1976, a trademark application was filed for HYDRO-STRING with the United States Patent and Trademark Office. The USPTO has given the HYDRO-STRING trademark a serial number of 73101464. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 10, 1986. This trademark is owned by CHRISTENSEN DIAMOND PRODUCTS, G.M.B.H.. The HYDRO-STRING trademark is filed in the Machinery Products category with the following description:
STABILIZERS FOR WELL DRILL STRINGS; AND PARTS THEREOF
General Information
| Serial Number | 73101464 |
| Word Mark | HYDRO-STRING |
| Filing Date | Wednesday, September 29, 1976 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, October 10, 1986 |
| Registration Number | 1135504 |
| Registration Date | Tuesday, May 20, 1980 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
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 | Friday, October 10, 1986 |
| Primary Code | 007 |
| First Use Anywhere Date | Wednesday, August 6, 1975 |
| First Use In Commerce Date | Wednesday, August 6, 1975 |
Trademark Owner History
| Party Name | CHRISTENSEN DIAMOND PRODUCTS, G.M.B.H. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | 3100 CELLE 1
DE |
Trademark Events
| Event Date | Event Description |
| Friday, October 10, 1986 | CANCELLED SEC. 8 (6-YR) |
