US2566274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eddy current heating of rotors
Assignee: Eastman Kodak Co
•
Filing: 1947-06-13
•
Granted: 1951-08-28
•
Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 Allyn B White
- 👤 Robert B Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:48
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/105; H05B6/109; H05B6/108; Y; Y10; Y10S; Y10S159/00; Y10S159/26; Y10S203/00; Y10S203/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1507686A
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US1912214A
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US2000155A
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US2181921A
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US2188569A
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US2224621A
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US2308008A
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US2313175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |