US2909692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field enhanced luminescence system
Assignee: General Electric Co
•
Filing: 1957-06-14
•
Granted: 1959-10-20
•
Expires: 1977-06-14
Abstract
No abstract record available.
Inventors
- 👤 Dominic A Cusano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A RADIANT ENERGY INTENSIFICATION SYSTEM COMPRISING A RADIANT ENERGY RESPONSIVE LUMINESCENT SCREEN WHICH EMITS LIGHT WHEN SUBJECTED TO RADIANT ENERGY AND COMPRISING A CONTINUOUS, CRYSTALLINE, HOMOGENEOUS, NONGRANULAR PHOTOELECTROLUMINESCENT PHOSPHOR LAYER, MEANS DIRECTING INFORMATION-CONTAINING RADIANT ENERGY UPON ONE SURFACE OF SAID LAYER AND MEANS IN DIRECT CONTACT WITH OPPOSITE SURFACES OF SAID LAYER IMPRESSING A UNDIRECTIONAL ELECTRICAL FIELD TRANSVERSELY ACROSS SAID LAYER.
Claim 2
Dependent Claim
61 words
A RADIANT ENERGY INTENSIFICATION SYSTEM COMPRISING A RADIANT ENERGY RESPONSIVE LUMINESCENT SCREEN WHICH EMITS LIGHT WHEN SUBJECTED TO RADIANT ENERGY AND COMPRISING A CONTINUOUS, CRYSTALLINE, HOMOGENEOUS, NONGRANULAR PHOTOELECTROLUMINESCENT PHOSPHOR LAYER, MEANS DIRECTING INFORMATION-CONTAINING RADIANT ENERGY UPON ONE SURFACE OF SAID LAYER AND MEANS IN DIRECT CONTACT WITH OPPOSITE SURFACES OF SAID LAYER IMPRESSING A UNDIRECTIONAL ELECTRICAL FIELD TRANSVERSELY ACROSS SAID LAYER.
References Cited (Backward Citations)
US2802792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |