US2760181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer having adjustable electrical impedance
Assignee: Bendix Aviation Corp
•
Filing: 1951-10-08
•
Granted: 1956-08-21
•
Expires: 1971-10-08
Abstract
No abstract record available.
Inventors
- 👤 Leon W Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:52
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1869556A
Cited
US2269403A
Cited
US2420864A
Cited
US2427062A
Cited
US2549872A
Cited
US2515446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |