US2598475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna system
Assignee: Raytheon Co
•
Filing: 1945-12-17
•
Granted: 1952-05-27
•
Expires: 1965-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold T White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:35
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/10; H01Q19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1235275A
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US1281752A
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US1906546A
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US2049070A
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GB436355A
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US2095083A
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US2316151A
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US2419556A
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US2423648A
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US2408373A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |