US2730375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Independent wheel suspensions for the steerable wheels of motor vehicles
Assignee: Dr Ing HCF Porsche AG
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Filing: 1953-01-29
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Granted: 1956-01-10
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Expires: 1973-01-29
Abstract
No abstract record available.
Inventors
- 👤 Reimspiess Franz Xaver
- 👤 Ferdinand A E Porsche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:46
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/18; B60G11/183; B60G15/00; B60G15/02; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B60G21/055; B60G2202/00; B60G2202/10; B60G2202/13; B60G2202/135; B60G2202/1351
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) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |