US3026412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image amplifier system
Assignee: Individual
•
Filing: 1959-11-06
•
Granted: 1962-03-20
•
Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
- 👤 Roland W Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:29
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; H01J31/501; G; G01; G01T; G01T1/00; G01T1/16; G01T1/161; G01T1/164; G01T1/1641; G01T1/1645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20506E
Cited
US2357922A
Cited
US2768307A
Cited
US2755390A
Cited
US2750533A
Cited
US2888569A
Cited
US2913669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |