US2998241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion bar wheel suspension for motor vehicles
Assignee: Dr Ing HCF Porsche AG
•
Filing: 1959-02-18
•
Granted: 1961-08-29
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Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Eyb Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:17
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/02; B60G3/04; B60G3/06; B60G11/00; B60G11/18; B60G11/181; B60G2204/00; B60G2204/10; B60G2204/15; B60G2204/40; B60G2204/41; B60G2206/00; B60G2206/01; B60G2206/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080969A
Cited
US2165033A
Cited
US2173974A
Cited
US2188952A
Cited
US2855212A
Cited
US2923556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |