Patent US3418474A successfully refreshed from Google Patents.
US3418474A
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US
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Panoramic radiation detector having a multiplicity of isolated gas chambers
Assignee: Baird Atomic Inc
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Filing: 1965-11-09
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Granted: 1968-12-24
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Expires: 1985-11-09
Abstract
No abstract record available.
Inventors
- 👤 Spergel Philip
- 👤 Rocco James V Di
- 👤 Raymond P Grenier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:52
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/62; G01N30/64; G01T; G01T1/00; G01T1/29; G01T1/2914; G01T1/2921; G01T1/2935; H; H01; H01J; H01J47/00; H01J47/08; H01J47/10
Claims Analysis
Total Claims: 0
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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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |