DUO-PAK Trademark
Trademark Overview
On Monday, August 20, 1962, a trademark application was filed for DUO-PAK with the United States Patent and Trademark Office. The USPTO has given the DUO-PAK trademark a serial number of 72151705. The federal status of this trademark filing is EXPIRED as of Sunday, January 15, 1984. This trademark is owned by FRED H. SCHAUB ENGINEERING CO.. The DUO-PAK trademark is filed in the Machinery Products category with the following description:
COMBINED SURGE AND DEAERATOR APPARATUS FOR BOILER FEED WATER SYSTEMS
General Information
| Serial Number | 72151705 |
| Word Mark | DUO-PAK |
| Filing Date | Monday, August 20, 1962 |
| Status | 900 - EXPIRED |
| Status Date | Sunday, January 15, 1984 |
| Registration Number | 0758391 |
| Registration Date | Tuesday, October 15, 1963 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | COMBINED SURGE AND DEAERATOR APPARATUS FOR BOILER FEED WATER SYSTEMS |
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 | 9 - Expired |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 023 |
| First Use Anywhere Date | Friday, June 23, 1961 |
| First Use In Commerce Date | Friday, June 23, 1961 |
Trademark Owner History
| Party Name | FRED H. SCHAUB ENGINEERING CO. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | DOWNERS GROVE, IL |
Trademark Events
| Event Date | Event Description |
| Sunday, January 15, 1984 | EXPIRED SEC. 9 |
