Patent US2535930A successfully refreshed from Google Patents.
US2535930A
Expired / Lapsed
US
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Means for the automatic regulation of the action of machines for the continuous processing of materials
Assignee: British Cotton Industry Research Association
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Filing: 1947-07-16
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Granted: 1950-12-26
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Expires: 1967-07-16
Abstract
No abstract record available.
Inventors
- 👤 Jones Eric Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:13
CPC Classifications
D; D06; D06C; D06C3/00; D06C2700/00; D06C2700/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2194937A
Cited
US2244722A
Cited
US2346437A
Cited
US2311673A
Cited
GB563480A
Cited
US2466446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |