US3022506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arbitrarily polarized slot antenna
Assignee: Raytheon Co
•
Filing: 1959-03-27
•
Granted: 1962-02-20
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank J Goebels
- 👤 Kenneth C Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:08
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/24; H01Q21/245; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/286; H01Q21/0006; H01Q21/0012; H01Q21/06; H01Q21/061; H01Q21/064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |