US2994870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communications links
Assignee: Raytheon Co
•
Filing: 1956-06-22
•
Granted: 1961-08-01
•
Expires: 1976-06-22
Abstract
No abstract record available.
Inventors
- 👤 Carl L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:53
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/10; H01Q19/104
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2028866A
Cited
US2169553A
Cited
US2415094A
Cited
US2258186A
Cited
US2605417A
Cited
US2762041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |