US2585579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave antenna and mounting and stabilizing means therefor
Assignee: NORDEN LAB CORP
•
Filing: 1949-06-21
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Granted: 1952-02-12
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Expires: 1969-06-21
Abstract
No abstract record available.
Inventors
- 👤 Carl L Norden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:42
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/18; H01Q3/00; H01Q3/02; H01Q3/08; H01Q3/10; H01Q3/12; H01Q3/16; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1218; Y10T74/18; Y10T74/18544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1768966A
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US1696468A
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US2407275A
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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) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |