US2430664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring apparatus for ultra high frequency energy
Assignee: Lanteris Space LLC
•
Filing: 1943-12-31
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Granted: 1947-11-11
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Expires: 1963-12-31
Abstract
No abstract record available.
Inventors
- 👤 William E Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:12
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/16; G; G01; G01R; G01R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1962565A
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US2170028A
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US2166124A
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US2153181A
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US2238298A
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US2199247A
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US2284379A
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GB546505A
Cited
US2313513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |