US2659192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stranding machine
Assignee: Balfour Beatty PLC
•
Filing: 1951-04-06
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Granted: 1953-11-17
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Expires: 1971-04-06
Abstract
No abstract record available.
Inventors
- 👤 Ripley Stanley Warwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:42
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; D; D07; D07B; D07B3/00; D07B3/02; D07B3/04; D07B3/045; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0214; C11; C11D; C11D2111/00; C11D2111/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |