US2599033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-frequency apparatus
Assignee: Raytheon Co
•
Filing: 1946-11-15
•
Granted: 1952-06-03
•
Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Norman R Wild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:54
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/6402
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1317883A
Cited
US2304958A
Cited
US2407690A
Cited
US2355670A
Cited
US2408032A
Cited
US2392511A
Cited
US2427094A
Cited
US2473251A
Cited
US2495429A
Cited
US2500752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |