US2933704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank circuit for radio-frequency transmitters and the like adapted for etched or printed circuitry technique
Assignee: Bendix Aviation Corp
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Filing: 1957-01-09
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Granted: 1960-04-19
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert K Janssen
- 👤 Richard S Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/16; H05K1/162; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09218; H05K2201/09236; H05K2201/10; H05K2201/10007; H05K2201/10196
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |