US2698467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the continuous casting of metal
Assignee: EDWARD W OSANN JR
•
Filing: 1950-06-05
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Granted: 1955-01-04
•
Expires: 1970-06-05
Abstract
No abstract record available.
Inventors
- 👤 Tarquinee Valentine
- 👤 Jr Royal J Scovill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:52
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/46; B21B1/463; B22; B22D; B22D11/00; B22D11/14; B22D11/142; B21B1/466; Y; Y10; Y10S; Y10S117/00; Y10S117/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2284503A
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US2290083A
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US2527545A
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US2565959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-03 | 1958-07-05 | 1959-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-03 | 1962-07-05 | 1963-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-03 | 1966-07-05 | 1967-01-04 | $7700.00 | Window Closed / Lapsed |