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Patent US2962778A successfully refreshed from Google Patents.
US2962778A
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Pouring control for aluminum ingots
Assignee: Individual
•
Filing: 1957-09-30
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Granted: 1960-12-06
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Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 William M Peak
- 👤 Wade James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:36
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; B22D11/18; B22D11/181; Y; Y10; Y10T; Y10T137/00; Y10T137/7287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL52071C
Cited
US1139887A
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US1139888A
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US1893859A
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US2290083A
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US2356013A
Cited
CH256026A
Cited
US2639490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |