Patent US2967470A successfully refreshed from Google Patents.
US2967470A
Expired / Lapsed
US
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Control system for aerial photography
Assignee: Recon Optical Inc
•
Filing: 1957-03-28
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Granted: 1961-01-10
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Expires: 1977-03-28
Abstract
No abstract record available.
Inventors
- 👤 Samuel P Willits
- 👤 Jr William L Mohan
- 👤 James M Mccarty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:11
CPC Classifications
G; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2370966A
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US2401530A
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US2490628A
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US2439295A
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US2413349A
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US2474323A
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US2507459A
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US2599517A
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US2713814A
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US2523267A
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US2772479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |