US3461307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation sensitive integrating device using synchronously driven rotating members
Assignee: Imperial Smelting Corp Ltd
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Filing: 1965-01-14
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Granted: 1969-08-12
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Expires: 1985-01-14
Abstract
No abstract record available.
Inventors
- 👤 Eric John Rusling
- 👤 Edward Ivan Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:37
CPC Classifications
H; H03; H03M; H03M1/00; G; G01; G01G; G01G11/00; G01G11/14; G01G11/16; G01G11/18; G01N; G01N30/00; G01N30/02; G01N30/86; G01N30/8603; G01N30/8606; H03M1/12; H03M1/22
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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |