US2067192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for tensioned cold rolling in reversible mills
Assignee: American Rolling Mill Co
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Filing: 1935-01-23
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Granted: 1937-01-12
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Expires: 1955-01-23
Abstract
No abstract record available.
Inventors
- 👤 Edwin B Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:23
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/22; B21B1/30; B21B1/32; B21B1/36; B21B1/40; B21B15/00; B21B15/0085; Y; Y10; Y10T; Y10T29/00; Y10T29/30; Y10T29/301; Y10T29/51; Y10T29/5124
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) | 1940-01-12 | 1940-07-13 | 1941-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-12 | 1944-07-13 | 1945-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-12 | 1948-07-13 | 1949-01-12 | $7700.00 | Window Closed / Lapsed |