Patent US2956248A successfully refreshed from Google Patents.
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 14:42
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; H01P3/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1001842A
Cited
US2434925A
Cited
US2451876A
Cited
US2464598A
Cited
US2555118A
Cited
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 |