Patent US3387856A successfully refreshed from Google Patents.
US3387856A
Expired / Lapsed
US
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Hydro-pneumatic suspension systems
Assignee: Automobiles M Berliet SA
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Filing: 1965-09-09
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Granted: 1968-06-11
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Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Guilhamat Louis
- 👤 Mounier-Poulat Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:10
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/09; F; F16; F16F; F16F9/00; F16F9/06; F16F9/08; F16F9/092
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |