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Patent US3040175A successfully refreshed from Google Patents.
US3040175A
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Penetrative radiation collimator
Assignee: Baird Atomic Inc
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Filing: 1959-09-25
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Granted: 1962-06-19
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Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Walter P Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:25
CPC Classifications
G; G21; G21K; G21K1/00; G21K1/02; G21K1/025; G01; G01T; G01T1/00; G01T1/16; G01T1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960097A
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US2463635A
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US2928947A
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US2848624A
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US2844736A
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US2881329A
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US2942109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |