Patent US2768002A successfully refreshed from Google Patents.
US2768002A
Expired / Lapsed
US
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Independent wheel suspension for the steerable wheels of automotive vehicles
Assignee: Dr Ing HCF Porsche AG
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Filing: 1953-03-31
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Granted: 1956-10-23
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Expires: 1973-03-31
Abstract
No abstract record available.
Inventors
- 👤 Rabe Karl
- 👤 Schmid Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:31
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/18; B60G11/182; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B60G21/055; B60G2200/00; B60G2200/10; B60G2200/13; B60G2200/132; B60G2200/14; B60G2200/141; B60G2200/20; B60G2200/22; B60G2200/23; B60G2200/40; B60G2200/462; B60G2204/00; B60G2204/40; B60G2204/422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1864247A
Cited
US2254261A
Cited
FR879169A
Cited
US2624592A
Cited
US2582775A
Cited
US2695791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |