US2630319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correcting apparatus for strip operations
Assignee: Armco Inc
•
Filing: 1948-12-07
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Granted: 1953-03-03
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Expires: 1968-12-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond B Heilman
- 👤 William F Nolan
- 👤 Regis C Binder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:59
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34; B21C47/3408; B21C47/3425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163207A
Cited
US2066306A
Cited
US2108232A
Cited
US2082634A
Cited
US2339204A
Cited
US2366331A
Cited
US2461084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |