| Serial Number | 73601603 |
| Word Mark | DUOLOK |
| Filing Date | Monday, June 2, 1986 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Monday, January 24, 1994 |
| Registration Number | 1448516 |
| Registration Date | Tuesday, July 21, 1987 |
| Mark Drawing | 5S07 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, March 10, 1987 |
| Goods and Services | ENERGY SAVING GLASS FOR DOORS AND WINDOWS |
| Pseudo Mark | DUO LOCK |
| Pseudo Mark | DUOLOCK |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 012, 033 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Monday, January 24, 1994 |
| Primary Code | 019 |
| First Use Anywhere Date | Friday, March 7, 1986 |
| First Use In Commerce Date | Tuesday, April 22, 1986 |
| Party Name | LES PRODUITS AERO INC./AERO PRODUCTS INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | LAVAL, QUEBEC H7L 4C3 CA |
| Party Name | LES PRODUITS AERO INC./AERO PRODUCTS INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | LAVAL, QUEBEC H7L 4C3 CA |
| Party Name | LES PRODUITS AERO INC./AERO PRODUCTS INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | LAVAL, QUEBEC H7L 4C3 CA |
| Event Date | Event Description |
| Monday, January 24, 1994 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, July 21, 1987 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 10, 1987 | PUBLISHED FOR OPPOSITION |
| Monday, February 9, 1987 | NOTICE OF PUBLICATION |
| Thursday, January 8, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, December 30, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 14, 1986 | NON-FINAL ACTION MAILED |