US3253147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dosemeter for measuring ionizing radiation
Assignee: Manufacture Belge de Lampes et de Materiel Electronique SA MBLE
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Filing: 1963-08-20
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Granted: 1966-05-24
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Jean Frantz Felix Camil Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:01
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/10; G01T1/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE FOR MEASURING IONIZING RADIATION COMPRISING AN ENVELOPE PERMEABLE TO THE IONIZING RADIATION AND IMPERMEABLE TO VISIBLE RADIATION, AN ELEMENT POSITIONED WITHIN SAID ENELOPE RESPONSIVE TO THE IONIZING RADIATION, A REMOVABLE MEMBER CLOSING A PORTION OF SAID ENVELOPE TO PERMIT REMOVAL OF THE IONIZING RADIATION RESPONSIVE ELEMENT, AND MEANS TO SECURE SAID REMOVABLE MEMBER IN SAID ENVELOPE COMRPRISING A MEMBER SLIDEABLE WITHIN THE ENVELOPE AND A PIVOTABLE CLAMPING MEMBER WITHIN THE ENVELOPE WHICH ENGAGES THE SLIDEABLE MEMBER AND THE INNER WALL OF THE ENVELOPE.
Claim 2
Independent Claim
85 words
A DEVICE FOR MEASURING IONIZING RADIATION COMPRISING AN ENVELOPE PERMEABLE TO THE IONIZING RADIATION AND IMPERMEABLE TO VISIBLE RADIATION, AN ELEMENT POSITIONED WITHIN SAID ENELOPE RESPONSIVE TO THE IONIZING RADIATION, A REMOVABLE MEMBER CLOSING A PORTION OF SAID ENVELOPE TO PERMIT REMOVAL OF THE IONIZING RADIATION RESPONSIVE ELEMENT, AND MEANS TO SECURE SAID REMOVABLE MEMBER IN SAID ENVELOPE COMRPRISING A MEMBER SLIDEABLE WITHIN THE ENVELOPE AND A PIVOTABLE CLAMPING MEMBER WITHIN THE ENVELOPE WHICH ENGAGES THE SLIDEABLE MEMBER AND THE INNER WALL OF THE ENVELOPE.
References Cited (Backward Citations)
US2881326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |