US3465811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plants for the continuous casting of steel
Assignee: ACIERS FINS DE L'EST SOC
•
Filing: 1966-05-26
•
Granted: 1969-09-09
•
Expires: 1986-05-26
Abstract
No abstract record available.
Inventors
- 👤 Gaetan De Coye De Castelet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:03
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; B22D11/18; B22D11/181; B22D11/187; B22D11/183; B22D39/00; B22D39/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2825104A
Cited
US3066364A
Cited
US2973278A
Cited
FR1230089A
Cited
US3125440A
Cited
US3201837A
Cited
US3315323A
Cited
US3245126A
Cited
US3287773A
Cited
FR1395648A
Cited
US3318363A
Cited
US3354940A
Cited
US3349838A
Cited
US3301635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |