US2187250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of compensating for roll deflection
Assignee: American Rolling Mill Co
•
Filing: 1937-10-11
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Granted: 1940-01-16
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Expires: 1957-10-11
Abstract
No abstract record available.
Inventors
- 👤 Sendzimir Tadems
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:57
CPC Classifications
B; B21; B21B; B21B27/00; B21B27/02; B21B13/00; B21B13/14; B21B13/147; B21B27/03; B21B27/05; Y; Y10; Y10S; Y10S425/00; Y10S425/235
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) | 1943-01-15 | 1943-07-17 | 1944-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-15 | 1947-07-17 | 1948-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-15 | 1951-07-17 | 1952-01-16 | $7700.00 | Window Closed / Lapsed |