US2968451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for an uncoiler
Assignee: United States Steel Corp
•
Filing: 1958-03-28
•
Granted: 1961-01-17
•
Expires: 1978-03-28
Abstract
No abstract record available.
Inventors
- 👤 Edward J Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:01
CPC Classifications
C; C23; C23G; C23G3/00; C23G3/02; B; B21; B21C; B21C47/00; B21C47/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA480199A
Cited
US2601957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |