US3194873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication cable having systematically crossed individual conductors forming two-conductor lines
Assignee: Siemens and Halske AG
•
Filing: 1962-01-30
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Granted: 1965-07-13
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Expires: 1982-01-30
Abstract
No abstract record available.
Inventors
- 👤 Demmel Georg
- 👤 Becicka Josef
- 👤 Schaenke Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:54
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/02; H01B13/04; D; D07; D07B; D07B3/00; D07B3/08; H01B11/00; H01B11/02; H01B11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478367A
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US2882677A
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US2944380A
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US2956102A
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US3017450A
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FR1234874A
Cited
US2990672A
Cited
US3052079A
Cited
US3019593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |