US2792235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo-mechanism for regulating the suspension of vehicles
Assignee: Individual
•
Filing: 1953-10-13
•
Granted: 1957-05-14
•
Expires: 1973-10-13
Abstract
No abstract record available.
Inventors
- 👤 Federspiel Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:59
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/015; B60G17/019; B60G17/01908; B60G17/01925; B60G17/02; B60G17/027; B60G21/00; B60G21/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2490311A
Cited
US2644699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |