Patent US3741720A successfully refreshed from Google Patents.
US2964330A
Expired / Lapsed
US
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Suspension means for motor vehicles
Assignee: Engineering Res & Applic Ltd
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Filing: 1957-11-26
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Granted: 1960-12-13
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Expires: 1977-11-26
Abstract
No abstract record available.
Inventors
- 👤 Hodkin David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:41
CPC Classifications
B; B62; B62D; B62D7/00; B60; B60G; B60G11/00; B60G11/18; B60G11/183; B60G3/00; B60G3/18; B60G3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2073032A
Cited
US2334702A
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US2290923A
Cited
US2409501A
Cited
US2652263A
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US2771302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |