Patent US3875241A successfully refreshed from Google Patents.
Patent US3046400A successfully refreshed from Google Patents.
US3046400A
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Measurement of radiation
Assignee: Compagnie de Saint Gobain SA
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Filing: 1959-05-29
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Granted: 1962-07-24
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Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 Jean A Paymal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:36
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/06; C; C03; C03C; C03C4/00; C03C4/0078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A METHOD OF DETERMINING THE QUANTITY OF IONIZING RADIATION WHICH COMPRISES EXPOSING MANGANESE GLASS CONTAINING A RADIATION INTENSITY COMPENSATING AGENT TO IONIZING RADIATION, AND DETERMINING THE CHANGE IN OPTICAL DENSITY PRODUCED BY THE EXPOSURE.
Claim 2
Independent Claim
34 words
A METHOD OF DETERMINING THE QUANTITY OF IONIZING RADIATION WHICH COMPRISES EXPOSING MANGANESE GLASS CONTAINING A RADIATION INTENSITY COMPENSATING AGENT TO IONIZING RADIATION, AND DETERMINING THE CHANGE IN OPTICAL DENSITY PRODUCED BY THE EXPOSURE.
References Cited (Backward Citations)
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |