US2466271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electric power transmission cable
Assignee: Rubatex Products Inc
•
Filing: 1941-12-18
•
Granted: 1949-04-05
•
Expires: 1961-12-18
Abstract
No abstract record available.
Inventors
- 👤 Pfleumer Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:56
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1659371A
Cited
US1939843A
Cited
GB358373A
Cited
US1977325A
Cited
US1913198A
Cited
US2048811A
Cited
US2140552A
Cited
GB358967A
Cited
GB499906A
Cited
US2186793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |