US2822479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation counter
Assignee: Individual
•
Filing: 1954-02-25
•
Granted: 1958-02-04
•
Expires: 1974-02-25
Abstract
No abstract record available.
Inventors
- 👤 William W Goldsworthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:46
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2712081A
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US2734418A
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US2490642A
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US2601583A
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US2557868A
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US2575769A
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US2682000A
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US2716523A
Cited
US2681416A
Cited
US2708721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |