US2600186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cavity resonator
Assignee: Individual
•
Filing: 1945-10-03
•
Granted: 1952-06-10
•
Expires: 1965-10-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Alfredo Banos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:33
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2286408A
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US2261130A
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US2245627A
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US2233263A
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US2323201A
Cited
US2372228A
Cited
US2304540A
Cited
US2405612A
Cited
US2410109A
Cited
US2489075A
Cited
US2409321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |