Patent US2867018A successfully refreshed from Google Patents.
US2867018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting mold
Assignee: Babcock and Wilcox Co
•
Filing: 1955-07-19
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Granted: 1959-01-06
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Expires: 1975-07-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Isaac Harter
- 👤 Temple W Ratcliffe
- 👤 William G Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:52
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2316180A
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US2428658A
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US2510100A
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US2590311A
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US2641525A
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US2767448A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |