US2611094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inductance-capacitance resonance circuit
Assignee: Individual
•
Filing: 1950-02-16
•
Granted: 1952-09-16
•
Expires: 1970-02-16
Abstract
No abstract record available.
Inventors
- 👤 Harold B Rex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/02; H01; H01F; H01F21/00; H01F21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2457816A
Cited
US2509758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |