Patent US2879398A successfully refreshed from Google Patents.
US2879398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection of radiation
Assignee: Texaco Development Corp
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Filing: 1953-05-13
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Granted: 1959-03-24
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Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 Allen D Garrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:19
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A DETECTOR COMPRISING LUMINOPHOR MEANS FOR TRANSLATING PENETRATIVE RADIATION INTO LIGHT AND A PHOTO-ELECTRIC DEVICE IN COOPERATIVE OPTICAL RELATIONSHIP WITH SAID MEANS FOR RESPONDING TO SAID LIGHT TO PRODUCE ELECTRICAL SIGNALS REPRESENTATIVE OF VARIATIONS THEREOF, SAID MEANS COMPRISING A SOLUTION OF ANTHRANILIC ACID IN A LIQUID AROMATIC HYDROCARBON SOLVENT.
Claim 2
Dependent Claim
49 words
A DETECTOR COMPRISING LUMINOPHOR MEANS FOR TRANSLATING PENETRATIVE RADIATION INTO LIGHT AND A PHOTO-ELECTRIC DEVICE IN COOPERATIVE OPTICAL RELATIONSHIP WITH SAID MEANS FOR RESPONDING TO SAID LIGHT TO PRODUCE ELECTRICAL SIGNALS REPRESENTATIVE OF VARIATIONS THEREOF, SAID MEANS COMPRISING A SOLUTION OF ANTHRANILIC ACID IN A LIQUID AROMATIC HYDROCARBON SOLVENT.
References Cited (Backward Citations)
US2686266A
Cited
US2698906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |