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US3405757A
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Method and apparatus for continuous casting of metal between oppositely rotatable cooling rolls set generally one above the other
Assignee: Harvey Aluminum Inc
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Filing: 1967-04-12
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Granted: 1968-10-15
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Expires: 1987-04-12
Abstract
No abstract record available.
Inventors
- 👤 Leo M Harvey
- 👤 Harvey Herbert
- 👤 Homer M Harvey
- 👤 Linden C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:19
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0622; B22D41/00; B22D41/50; B22D41/60; Y; Y10; Y10S; Y10S425/00; Y10S425/235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |