Patent US2811202A successfully refreshed from Google Patents.
US2811202A
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Program controller
Assignee: National Research Development Corp UK
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Filing: 1953-07-14
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Granted: 1957-10-29
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Expires: 1973-07-14
Abstract
No abstract record available.
Inventors
- 👤 Schild Heinz Otto
- 👤 Boura Alan Louis Arthur
- 👤 Mongar John Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:39
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4807; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T436/00; Y10T436/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1514751A
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US1914215A
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US2444208A
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US2579598A
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US2461266A
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US2439857A
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US2652197A
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US2641316A
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US2673609A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |