US3448348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer utilizing electrically polarizable material
Assignee: Ford Motor Co
•
Filing: 1968-08-01
•
Granted: 1969-06-03
•
Expires: 1988-08-01
Abstract
No abstract record available.
Inventors
- 👤 Henry L Stadler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:11
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/34; G11; G11C; G11C11/00; G11C11/21; G11C11/22; G11C13/00; G11C13/04; G11C13/047; G21; G21H; G21H5/00; H; H01; H01G; H01G7/00; H01G7/02; H10; H10N; H10N30/00; H10N30/01; H10N30/04; H10N30/045
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) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |