US2886631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-conductor electric power cables
Assignee: Siemens Schuckertwerke AG
•
Filing: 1953-08-28
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Granted: 1959-05-12
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Expires: 1973-08-28
Abstract
No abstract record available.
Inventors
- 👤 Muller Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:48
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/226; H01B9/00; H01B9/02; H01B9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388477A
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US1698704A
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CH163202A
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US2141290A
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US2106060A
Cited
US2230481A
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US2446387A
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US2586345A
Cited
US2731510A
Cited
US2754351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |