US2983193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High resolution photographic objectives
Assignee: Eastman Kodak Co
•
Filing: 1958-11-28
•
Granted: 1961-05-09
•
Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Schade Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:13
CPC Classifications
G; G02; G02B; G02B13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2416032A
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US2389016A
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US2401324A
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US2475938A
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US2532751A
Cited
US2682198A
Cited
GB760613A
Cited
GB746201A
Cited
US2799207A
Cited
US2831397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |