Patent US3094622A successfully refreshed from Google Patents.
US3094622A
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US
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Density measuring apparatus providing a substantially pure beam of radiation from composite sources
Assignee: Industrial Nucleonics Corp
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Filing: 1959-06-30
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Granted: 1963-06-18
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Expires: 1979-06-30
Abstract
No abstract record available.
Inventors
- 👤 Neil E Handel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:42
CPC Classifications
G; G21; G21G; G21G4/00; G21G4/04; G21G4/06; G01; G01N; G01N23/00; G01N23/22; G01N2223/00; G01N2223/03; G01N2223/10; G01N2223/101; G01N2223/1016; G01N2223/20; G01N2223/204; G01N2223/206; G01N2223/60; G01N2223/633
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |