US3431808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion-operated oscillators
Assignee: Jaz SA
•
Filing: 1965-02-03
•
Granted: 1969-03-11
•
Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 Claude Oudet
- 👤 Gerard Lallement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:03
CPC Classifications
G; G10; G10G; G10G7/00; G10G7/02; E; E04; E04B; E04B2/00; E04B2/74; E04B2/7401; G04; G04C; G04C3/00; G04C3/08; G04C3/12; H; H03; H03H; H03H9/00; H03H9/02; H03H9/125; H03H9/24; H03H9/46; H03H9/48
Claims Analysis
Total Claims: 0
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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) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |