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US2461877A
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US
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Means for moving and controlling the motion of machinery
Assignee: Vinters Armstrongs Ltd
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Filing: 1947-08-13
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Granted: 1949-02-15
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Expires: 1967-08-13
Abstract
No abstract record available.
Inventors
- 👤 Brereton Christopher Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:32
CPC Classifications
B; B61; B61J; B61J1/00; B61J1/02; B61J1/04; E; E01; E01D; E01D15/00; E01D15/04; F; F15; F15B; F15B11/00; F15B11/16; F15B11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1000784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |