US3518775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture control system
Assignee: Eastman Kodak Co
•
Filing: 1968-11-25
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Granted: 1970-07-07
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Expires: 1988-11-25
Abstract
No abstract record available.
Inventors
- 👤 Edward C Bartles
- 👤 Raymond A Fraim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:46
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; Y; Y10; Y10S; Y10S162/00; Y10S162/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |