US2926264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive system
Assignee: General Electric Co
•
Filing: 1956-09-10
•
Granted: 1960-02-23
•
Expires: 1976-09-10
Abstract
No abstract record available.
Inventors
- 👤 James P Fitzpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:47
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1229740A
Cited
US2050737A
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US2156440A
Cited
US2252457A
Cited
US2589240A
Cited
US2450288A
Cited
US2802107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |