US2956248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible transmission line
Assignee: Individual
•
Filing: 1954-12-27
•
Granted: 1960-10-11
•
Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Strand John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:45
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; H01P3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1001842A
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US2434925A
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US2451876A
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US2464598A
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US2555118A
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DE908754C
Cited
DE910069C
Cited
US2563990A
Cited
US2528248A
Cited
US2522279A
Cited
US2668191A
Cited
US2696264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |