US2702884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable power divider with directional coupling
Assignee: Raytheon Co
•
Filing: 1949-09-27
•
Granted: 1955-02-22
•
Expires: 1969-09-27
Abstract
No abstract record available.
Inventors
- 👤 Henry J Riblet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:36
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1732051A
Cited
US2206683A
Cited
US2239905A
Cited
US2410656A
Cited
US2562281A
Cited
US2473274A
Cited
US2519734A
Cited
US2544715A
Cited
US2531777A
Cited
US2579327A
Cited
US2472785A
Cited
US2615982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |