US2998762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial and ground photographic equipment for photographing nuclear bomb explosions with automatically controlled interval filter and aperture settings
Assignee: BULOVA RES AND DEV LAB Inc
•
Filing: 1956-08-20
•
Granted: 1961-09-05
•
Expires: 1976-08-20
Abstract
No abstract record available.
Inventors
- 👤 George W Goddard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:27
CPC Classifications
F; F42; F42B; F42B35/00; G; G03; G03B; G03B15/00; G03B15/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1844180A
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US2283788A
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US2353898A
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US2393575A
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US2485119A
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US2575020A
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US2683402A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |