US2476732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultra high frequency coupling system
Assignee: General Electric Co
•
Filing: 1943-08-12
•
Granted: 1949-07-19
•
Expires: 1963-08-12
Abstract
No abstract record available.
Inventors
- 👤 Guilford L Hollingsworth
- 👤 Nick A Schuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:55
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/06; H01P1/062; H01P1/066; H01P1/067; H01P5/00; H01P5/08; H01P5/10; H01P5/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2064585A
Cited
US2147717A
Cited
US2190668A
Cited
US2292496A
Cited
US2223224A
Cited
US2257783A
Cited
US2351895A
Cited
US2408032A
Cited
US2434925A
Cited
US2433074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |