US2903926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for controlling the contour of rolls in a rolling mill
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1956-01-11
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Granted: 1959-09-15
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Reymond M Reichl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:46
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/28; B21B37/38; B21B37/16; B21B37/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2655823A
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GB728012A
Cited
US2659154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |