US3391725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for cooling and supporting a continuous casting strand
Assignee: Concast Inc
•
Filing: 1966-01-13
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Granted: 1968-07-09
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Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Rossi Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:19
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/14; B22D11/143; B22D11/04; B22D11/045; B22D11/12; B22D11/128; B22D11/1284; B22D11/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA602497A
Cited
GB601324A
Cited
US2698467A
Cited
US3290741A
Cited
US3157920A
Cited
FR1353998A
Cited
US3319699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |