Patent EP0515201A1 successfully refreshed from Google Patents.
US3433883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable construction
Assignee: Felten and Guilleaume Carlswerk AG
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Filing: 1967-12-05
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Granted: 1969-03-18
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Expires: 1987-12-05
Abstract
No abstract record available.
Inventors
- 👤 Karl Heinz Hahne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:29
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1834; H01B11/1856; H01B11/186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940780A
Cited
GB401082A
Cited
FR1120274A
Cited
FR1197155A
Cited
US3188587A
Cited
US3271506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |