Patent US3422268A successfully refreshed from Google Patents.
US3422268A
Expired / Lapsed
US
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Radiation detecting device
Assignee: KARL HEINZ MEINIG
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Filing: 1965-12-29
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Granted: 1969-01-14
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Expires: 1985-12-29
Abstract
No abstract record available.
Inventors
- 👤 Karl-Heinz Meinig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:16
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/08; G01N; G01N35/00; G01N35/02; G01N35/04; G01N2035/0401; G01N2035/0406; G01N2035/041; G01N2035/0439; G01N2035/0441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3221781A
Cited
US3270202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |