US2431085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheathing of buoyant cables
Assignee: Expanded Rubber Co Ltd
•
Filing: 1944-09-08
•
Granted: 1947-11-18
•
Expires: 1964-09-08
Abstract
No abstract record available.
Inventors
- 👤 Shelmerdine Henry Neal
- 👤 Cooper Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:25
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1601092A
Cited
US1659371A
Cited
GB334840A
Cited
GB466304A
Cited
US2216136A
Cited
US2186793A
Cited
US2327931A
Cited
US2297022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |