Patent US2600805A successfully refreshed from Google Patents.
US2600805A
Expired / Lapsed
US
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Telecentric objective of the reversed telephoto type
Assignee: Eastman Kodak Co
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Filing: 1951-02-08
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Granted: 1952-06-17
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Expires: 1971-02-08
Abstract
No abstract record available.
Inventors
- 👤 Reiss Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:10
CPC Classifications
G; G02; G02B; G02B13/00; G02B13/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB444350A
Cited
US2256228A
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US2313460A
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US2394959A
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US2391210A
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US2380210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |