US2882864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic machine control systems
Assignee: EMI Ltd
•
Filing: 1955-02-10
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Granted: 1959-04-21
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Expires: 1975-02-10
Abstract
No abstract record available.
Inventors
- 👤 Booth Richard Herbert
- 👤 Payne Edwin Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:39
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/33; G05B19/35; G05B19/351; B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/28; B23Q2705/00; B23Q2705/10; B23Q2705/14; B23Q2705/145; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37114; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2398421A
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US2533042A
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US2403917A
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US2437603A
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US2644427A
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US2710934A
Cited
US2674232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |