US2659055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric wave guide to coaxial line junction
Assignee: Individual
•
Filing: 1946-05-24
•
Granted: 1953-11-10
•
Expires: 1966-05-24
Abstract
No abstract record available.
Inventors
- 👤 Seymour B Cohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:21
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/08; H01P5/10; H01P5/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2232179A
Cited
US2408032A
Cited
US2531437A
Cited
US2404086A
Cited
US2526678A
Cited
US2476732A
Cited
US2431941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |