US2348199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ladle for molten metal and method of sealing closures therein
Assignee: Individual
•
Filing: 1943-10-20
•
Granted: 1944-05-09
•
Expires: 1963-10-20
Abstract
No abstract record available.
Inventors
- 👤 Henry G Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:02
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/08; B22D41/14; B22D41/44; B22D41/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-05-09 | 1947-11-08 | 1948-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-05-09 | 1951-11-08 | 1952-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-05-09 | 1955-11-08 | 1956-05-09 | $7700.00 | Window Closed / Lapsed |