Patent US3103585A successfully refreshed from Google Patents.
US3103585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation shielding for infrared detectors
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:58
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A RADIATION SENSITIVE CELL COMPRISING SUPPORT MEANS FOR A DETECTOR CELL MOUNTED ON THE SUPPORT MEANS, A VACUUM JACKET MOUNTED AROUND THE DETECTOR CELL AND PROVIDING AN EVACUATED ATMOSPHERE FOR THE CELL, AN OPAQUE GEOMETRICAL SHIELD MEANS MOUNTED AROUND THE DETECTOR CELL FOR EXCLUDING RADIATION FROM THE DETECTOR CELL WHICH IS NOT IN AN OPTICAL FIELD OF VIEW OF THE CELL, FILTER MEANS ATTACHED IN HEAT CONDUCTING RELATIONSHIP TO THE SUPPORT MEANS FOR THE DETECTOR CELL AND MOUNTED IN THE EVACUATED ATMOSPHERE OF THE VACUUM JACKET AND IN THE FIELD OF VIEW OF THE CELL FOR TRANSMITTING A SIGNAL RADIATION BUT ABSORBING ALL OTHER RADIATION IN THE WAVELENGTH REGION OF SENSITIVITY OF THE DETECTOR CELL, AND COOLING MEANS FOR MAINTAINING THE DETECTOR CELL, THE FILTER MEANS AND THE GEOMETRICAL SHIELD MEANS AT SUBAMBIENT TEMPERATURES.
Claim 2
Dependent Claim
134 words
A RADIATION SENSITIVE CELL COMPRISING SUPPORT MEANS FOR A DETECTOR CELL MOUNTED ON THE SUPPORT MEANS, A VACUUM JACKET MOUNTED AROUND THE DETECTOR CELL AND PROVIDING AN EVACUATED ATMOSPHERE FOR THE CELL, AN OPAQUE GEOMETRICAL SHIELD MEANS MOUNTED AROUND THE DETECTOR CELL FOR EXCLUDING RADIATION FROM THE DETECTOR CELL WHICH IS NOT IN AN OPTICAL FIELD OF VIEW OF THE CELL, FILTER MEANS ATTACHED IN HEAT CONDUCTING RELATIONSHIP TO THE SUPPORT MEANS FOR THE DETECTOR CELL AND MOUNTED IN THE EVACUATED ATMOSPHERE OF THE VACUUM JACKET AND IN THE FIELD OF VIEW OF THE CELL FOR TRANSMITTING A SIGNAL RADIATION BUT ABSORBING ALL OTHER RADIATION IN THE WAVELENGTH REGION OF SENSITIVITY OF THE DETECTOR CELL, AND COOLING MEANS FOR MAINTAINING THE DETECTOR CELL, THE FILTER MEANS AND THE GEOMETRICAL SHIELD MEANS AT SUBAMBIENT TEMPERATURES.
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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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |