section 8
on 16 Aug 2003
Last Applicant/ Owned by
600 Grant Street, 51st Floor
Pittsburgh
PA
15219
Serial Number
74255598 filed on 16th Mar 1992
Registration Number
1731138 registered on 10th Nov 1992
Correspondent Address
CRAIG G COCHENOUR
Filing Basis
1. use application currently
Disclaimer
NO DATA
specialty vitreous silica sand that can minimize the overall thermal expansion of core sand for refractories PRO-CORE
specialty vitreous silica sand that can minimize the overall thermal expansion of core sand for refractories
27th Nov 1991
27th Nov 1991
No 74255598
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 16th Aug 2003 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| 16th Dec 1997 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| 24th Nov 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| 10th Nov 1992 | REGISTERED-PRINCIPAL REGISTER |
| 18th Aug 1992 | PUBLISHED FOR OPPOSITION |
| 17th Jul 1992 | NOTICE OF PUBLICATION |
| 01st Jun 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| 26th May 1992 | EXAMINER'S AMENDMENT MAILED |
| 15th May 1992 | ASSIGNED TO EXAMINER |
