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Patent US2395029A successfully refreshed from Google Patents.
US2395029A
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Method of reducing iron ores
Assignee: Individual
•
Filing: 1944-10-25
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Granted: 1946-02-19
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Expires: 1964-10-25
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus F Baily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:57
CPC Classifications
C; C21; C21B; C21B13/00; C21B13/006; C22; C22B; C22B23/00; C22B23/02; C22B23/023; C22B34/00; C22B34/30; C22B34/32; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1676
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) | 1949-02-18 | 1949-08-20 | 1950-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-18 | 1953-08-20 | 1954-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-18 | 1957-08-20 | 1958-02-19 | $7700.00 | Window Closed / Lapsed |