US2214618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuously operating strip mill
Assignee: Westinghouse Electric Corp
•
Filing: 1937-08-28
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Granted: 1940-09-10
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Expires: 1957-08-28
Abstract
No abstract record available.
Inventors
- 👤 Alonzo F Kenyon
- 👤 Willard G Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:39
CPC Classifications
B; B21; B21B; B21B15/00; B21B15/0085; B21B1/00; B21B1/22; B21C; B21C47/00; B21C47/24; B21C47/247; B21B1/24; B21B1/28; B21B15/0007; B21B2015/0014; B21B2015/0071; B21B2265/00; B21B2265/02; B21B2265/04; B21B2265/08; B21B39/00; B21B39/006; B21B39/02; B21B39/08; B21B41/00; Y; Y10; Y10T; Y10T29/00; Y10T29/30; Y10T29/301; Y10T29/51; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T409/501968
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) | 1943-09-10 | 1944-03-11 | 1944-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-10 | 1948-03-11 | 1948-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-10 | 1952-03-11 | 1952-09-10 | $7700.00 | Window Closed / Lapsed |