Patent US3066290A successfully refreshed from Google Patents.
US3066290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waveguide hybrid junctions
Assignee: Varian Medical Systems Inc
•
Filing: 1959-12-28
•
Granted: 1962-11-27
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Richard M Whitehorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:36
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/12; H01P5/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2429243A
Cited
US2666134A
Cited
US2754416A
Cited
US2527910A
Cited
US2576481A
Cited
US2761061A
Cited
US2813972A
Cited
US2850626A
Cited
US2790073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |