US2957622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-operated computing apparatus
Assignee: SUNVIC CONTROLS Ltd
•
Filing: 1957-10-21
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Granted: 1960-10-25
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Hulley Bernard James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:33
CPC Classifications
F; F15; F15C; F15C4/00; G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/38; G01F1/386; G01K; G01K17/00; G01K17/06; G01K17/08; G01K17/10; G01K17/12; G01K17/14; G01L; G01L15/00; G06; G06G; G06G5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |