Patent US3391560A successfully refreshed from Google Patents.
US3391560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroacoustic vibrator measuring system
Assignee: Thales SA
•
Filing: 1965-12-10
•
Granted: 1968-07-09
•
Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Mathey Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:50
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/02; H03H9/125; G; G01; G01H; G01H13/00; G01M; G01M7/00; G01M7/02; G01M7/022; G01M7/025; G01N; G01N3/00; G01N3/32; G01N3/38; H03H9/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |