US3045117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image intensifying photosensitive film
Assignee: Individual
•
Filing: 1957-11-20
•
Granted: 1962-07-17
•
Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Beatty John William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:42
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/16; G03C5/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2060977A
Cited
US2372170A
Cited
US2482815A
Cited
US2630534A
Cited
US2594740A
Cited
US2834889A
Cited
US2883543A
Cited
US2866903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |