US2703855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsymmetrical conductor arrangement
Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1953-07-29
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Granted: 1955-03-08
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Expires: 1973-07-29
Abstract
No abstract record available.
Inventors
- 👤 Koch Werner
- 👤 Harten Hans-Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:54
CPC Classifications
H; H10; H10W; H10W72/00; H10D; H10D99/00; H10P; H10P95/00; H10W40/00; H10W40/10; H10W40/40; H10W40/43; H10W40/47; H10W40/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1750123A
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US2504627A
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US2510092A
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US2501331A
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US2569347A
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US2560594A
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US2561411A
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US2644852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |