Patent US3134019A successfully refreshed from Google Patents.
US3134019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detecting with shutter glass
Assignee: Individual
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Filing: 1962-08-17
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Granted: 1964-05-19
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Adli M Bishay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:42
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A SENSING DEVICE FOR HIGH ENERGY PHOTON RADIATION COMPRISING A SOURCE OF LIGHT IN THE RED REGION OF THE SPECTRUM, A PHOTOSENSITIVE ELEMENT MADE OF A MATERIAL WHOSE ELECTRICAL PROPERTIES ARE AFFECTED BY EXPOSURE TO LIGHT IN THE SAID REGION, A SHUTTER GLASS ELEMENT CONTAINING FROM ABOUT 0.5 TO ABOUT 5.0 MOL. PERCENT OF CERIUM IN CEROUS FROM, THE SAID SHUTTER GLASS ELEMENT BEING SO PLACED INTERMEDIATE THE LIGHT SOURCE AND PHOTOSENSITIVE ELEMENT THAT THE ONLY LIGHT ACCESSIBLE TO THE PHOTOSENSITIVE ELEMENT PASSES THROUGH THE SHUTTER GLASS ELEMENT, AND ELECTRICAL CIRCUIT MEANS ASSOCIATED WITH THE PHOTOSENSITIVE ELEMENT WHEREBY VARIATIONS IN THE LIGHT PASSING THROUGH THE SHUTTER GLASS ELEMENT AND FALLING UPON THE PHOTOSENSITIVE ELEMENT ARE TRANDUCED INTO AN ELECTRICAL SIGNAL.
Claim 2
Dependent Claim
120 words
A SENSING DEVICE FOR HIGH ENERGY PHOTON RADIATION COMPRISING A SOURCE OF LIGHT IN THE RED REGION OF THE SPECTRUM, A PHOTOSENSITIVE ELEMENT MADE OF A MATERIAL WHOSE ELECTRICAL PROPERTIES ARE AFFECTED BY EXPOSURE TO LIGHT IN THE SAID REGION, A SHUTTER GLASS ELEMENT CONTAINING FROM ABOUT 0.5 TO ABOUT 5.0 MOL. PERCENT OF CERIUM IN CEROUS FROM, THE SAID SHUTTER GLASS ELEMENT BEING SO PLACED INTERMEDIATE THE LIGHT SOURCE AND PHOTOSENSITIVE ELEMENT THAT THE ONLY LIGHT ACCESSIBLE TO THE PHOTOSENSITIVE ELEMENT PASSES THROUGH THE SHUTTER GLASS ELEMENT, AND ELECTRICAL CIRCUIT MEANS ASSOCIATED WITH THE PHOTOSENSITIVE ELEMENT WHEREBY VARIATIONS IN THE LIGHT PASSING THROUGH THE SHUTTER GLASS ELEMENT AND FALLING UPON THE PHOTOSENSITIVE ELEMENT ARE TRANDUCED INTO AN ELECTRICAL SIGNAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |