US690917A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous rolling direct from fluid metal.
Assignee: Individual
•
Filing: 1899-10-14
•
Granted: 1902-01-14
•
Expires: 1919-10-14
Abstract
No abstract record available.
Inventors
- 👤 Carl Wilhelm Bildt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:54
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0622; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5184; Y10T428/00; Y10T428/12
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) | 1905-01-13 | 1905-07-15 | 1906-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-01-13 | 1909-07-15 | 1910-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-01-13 | 1913-07-15 | 1914-01-14 | $7700.00 | Window Closed / Lapsed |