US2682691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting process and apparatus
Assignee: Babcock and Wilcox Co
•
Filing: 1949-07-09
•
Granted: 1954-07-06
•
Expires: 1969-07-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Isaac Harter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; B22D11/20; B22D11/201; B22D11/206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1088171A
Cited
US1139888A
Cited
US2284704A
Cited
US2284703A
Cited
US2206888A
Cited
US2284503A
Cited
US2246907A
Cited
US2290083A
Cited
US2323128A
Cited
US2303139A
Cited
GB598385A
Cited
US2459892A
Cited
US2560639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |