US3029356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical damping device for electromechanical transducers
Assignee: Realisations Ultrasoniques SA
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Filing: 1956-10-30
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Granted: 1962-04-10
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Expires: 1976-10-30
Abstract
No abstract record available.
Inventors
- 👤 Renaut Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:10
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2442612A
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US2416337A
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US2454132A
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US2562450A
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US2803129A
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US2651012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |