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US2909062A
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US
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Transducer
Assignee: Consolidated Electrodynamics Corp
•
Filing: 1958-02-06
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Granted: 1959-10-20
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Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Gerald R Curtis
- 👤 Joseph P Gibbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:35
CPC Classifications
G; G01; G01L; G01L13/00; G01L13/02; G01L13/028; G01L9/00; G01L9/0082; G01L9/0083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2542717A
Cited
US2593169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |